allow building act_runner with cgo (#137)

for platforms not supported by moderc.org/sqlite

Co-authored-by: Jason Song <i@wolfogre.com>
Reviewed-on: https://gitea.com/gitea/act_runner/pulls/137
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Reviewed-by: Jason Song <i@wolfogre.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
Co-committed-by: techknowlogick <techknowlogick@gitea.io>

.gitea/workflows/release-nightly.yml

@@ -4,17 +4,34 @@ on:
   push:
     branches: [ main ]
 
+env:
+  GOPATH: /go_path
+  GOCACHE: /go_cache
+
 jobs:
   goreleaser:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
         with:
-          fetch-depth: 0
-      - run: git fetch --force --tags
+          fetch-depth: 0 # all history for all branches and tags
       - uses: actions/setup-go@v3
         with:
           go-version: '>=1.20.1'
+      - uses: https://gitea.com/actions/go-hashfiles@v0.0.1
+        id: hash-go
+        with:
+          patterns: |
+            go.mod
+            go.sum
+      - name: cache go
+        id: cache-go
+        uses: https://github.com/actions/cache@v3
+        with:
+          path: |
+            /go_path
+            /go_cache
+          key: go_path-${{ steps.hash-go.outputs.hash }}
       - name: goreleaser
         uses: https://github.com/goreleaser/goreleaser-action@v4
         with:

.gitea/workflows/release-tag.yml

@@ -0,0 +1,58 @@
+name: goreleaser
+
+on: 
+  push:
+    tags:
+      - '*'
+
+env:
+  GOPATH: /go_path
+  GOCACHE: /go_cache
+
+jobs:
+  goreleaser:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # all history for all branches and tags
+      - uses: actions/setup-go@v3
+        with:
+          go-version: '>=1.20.1'
+      - uses: https://gitea.com/actions/go-hashfiles@v0.0.1
+        id: hash-go
+        with:
+          patterns: |
+            go.mod
+            go.sum
+      - name: cache go
+        id: cache-go
+        uses: https://github.com/actions/cache@v3
+        with:
+          path: |
+            /go_path
+            /go_cache
+          key: go_path-${{ steps.hash-go.outputs.hash }}
+      - name: Import GPG key
+        id: import_gpg
+        uses: https://github.com/crazy-max/ghaction-import-gpg@v5
+        with:
+          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
+          passphrase: ${{ secrets.PASSPHRASE }}
+          fingerprint: CC64B1DB67ABBEECAB24B6455FC346329753F4B0
+      - name: goreleaser
+        uses: https://github.com/goreleaser/goreleaser-action@v4
+        with:
+            distribution: goreleaser-pro
+            version: latest
+            args: release
+        env:
+          GORELEASER_KEY: ${{ secrets.GORELEASER_KEY }}
+          AWS_REGION: ${{ secrets.AWS_REGION }}
+          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          S3_REGION: ${{ secrets.AWS_REGION }}
+          S3_BUCKET: ${{ secrets.AWS_BUCKET }}
+          GORELEASER_FORCE_TOKEN: 'gitea'
+          GITEA_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GPG_FINGERPRINT: ${{ steps.import_gpg.outputs.fingerprint }}

.gitea/workflows/test.yml

@@ -4,7 +4,6 @@ on:
   - pull_request
 
 env:
-  GOPROXY: https://goproxy.io,direct
   GOPATH: /go_path
   GOCACHE: /go_cache
 
@@ -13,31 +12,27 @@ jobs:
     name: check and test
     runs-on: ubuntu-latest
     steps:
-      - name: cache go path
-        id: cache-go-path
-        uses: https://github.com/actions/cache@v3
-        with:
-          path: /go_path
-          key: go_path-${{ github.repository }}-${{ github.ref_name }}
-          restore-keys: |
-            go_path-${{ github.repository }}-
-            go_path-            
-      - name: cache go cache
-        id: cache-go-cache
-        uses: https://github.com/actions/cache@v3
-        with:
-          path: /go_cache
-          key: go_cache-${{ github.repository }}-${{ github.ref_name }}
-          restore-keys: |
-            go_cache-${{ github.repository }}-
-            go_cache-    
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.20
-      - uses: actions/checkout@v3
+          go-version: '>=1.20.1'
+      - uses: https://gitea.com/actions/go-hashfiles@v0.0.1
+        id: hash-go
+        with:
+          patterns: |
+            go.mod
+            go.sum
+      - name: cache go
+        id: cache-go
+        uses: https://github.com/actions/cache@v3
+        with:
+          path: |
+            /go_path
+            /go_cache
+          key: go_path-${{ steps.hash-go.outputs.hash }}
       - name: vet checks
         run: make vet
       - name: build
         run: make build
       - name: test
-        run: make test
+        run: make test

.goreleaser.yaml

@@ -103,5 +103,9 @@ snapshot:
 nightly:
   name_template: "{{ .Branch }}"
 
+gitea_urls:
+  api: https://gitea.com/api/v1
+  download: https://gitea.com
+
 # yaml-language-server: $schema=https://goreleaser.com/static/schema-pro.json
 # vim: set ts=2 sw=2 tw=0 fo=cnqoj

Dockerfile

@@ -0,0 +1,17 @@
+FROM golang:alpine as builder
+RUN apk add --update-cache make git
+
+COPY . /opt/src/act_runner
+WORKDIR /opt/src/act_runner
+
+RUN make clean && make build
+
+FROM alpine as runner
+RUN apk add --update-cache \
+    git bash \
+    && rm -rf /var/cache/apk/*
+
+COPY --from=builder /opt/src/act_runner/act_runner /usr/local/bin/act_runner
+COPY run.sh /opt/act/run.sh
+
+ENTRYPOINT ["/opt/act/run.sh"]

Makefile

@@ -16,6 +16,10 @@ WINDOWS_ARCHS ?= windows/amd64
 GO_FMT_FILES := $(shell find . -type f -name "*.go" ! -name "generated.*")
 GOFILES := $(shell find . -type f -name "*.go" -o -name "go.mod" ! -name "generated.*")
 
+DOCKER_IMAGE ?= gitea/act_runner
+DOCKER_TAG ?= nightly
+DOCKER_REF := $(DOCKER_IMAGE):$(DOCKER_TAG)
+
 ifneq ($(shell uname), Darwin)
 	EXTLDFLAGS = -extldflags "-static" $(null)
 else
@@ -156,6 +160,10 @@ release-check: | $(DIST_DIRS)
 release-compress: | $(DIST_DIRS)
 	cd $(DIST)/release/; for file in `find . -type f -name "*"`; do echo "compressing $${file}" && $(GO) run $(GXZ_PAGAGE) -k -9 $${file}; done;
 
+.PHONY: docker
+docker:
+	docker build --disable-content-trust=false -t $(DOCKER_REF) .
+
 clean:
 	$(GO) clean -x -i ./...
 	rm -rf coverage.txt $(EXECUTABLE) $(DIST)

README.md

@@ -6,7 +6,7 @@ Act runner is a runner for Gitea based on [Gitea fork](https://gitea.com/gitea/a
 
 ### Prerequisites
 
-Docker Engine Community version is required. To install Docker CE, follow the official [install instructions](https://docs.docker.com/engine/install/).
+Docker Engine Community version is required for docker mode. To install Docker CE, follow the official [install instructions](https://docs.docker.com/engine/install/).
 
 ### Download pre-built binary
 
@@ -18,6 +18,12 @@ Visit https://dl.gitea.com/act_runner/ and download the right version for your p
 make build
 ```
 
+### Build a docker image
+
+```bash
+make docker
+```
+
 ## Quickstart
 
 ### Register
@@ -66,7 +72,6 @@ If the registry succeed, it will run immediately. Next time, you could run the r
 ./act_runner daemon
 ```
 
-
 ### Configuration
 
 You can also configure the runner with a configuration file.
@@ -82,3 +87,9 @@ You can specify the configuration file path with `-c`/`--config` argument.
 ./act_runner -c config.yaml register # register with config file
 ./act_runner -c config.yaml deamon # run with config file
 ```
+
+### Run a docker container
+
+```sh
+docker run -e GITEA_INSTANCE_URL=http://192.168.8.18:3000 -e GITEA_RUNNER_REGISTRATION_TOKEN=<runner_token> -v /var/run/docker.sock:/var/run/docker.sock --name my_runner gitea/act_runner:nightly
+```

go.mod

@@ -3,7 +3,7 @@ module gitea.com/gitea/act_runner
 go 1.20
 
 require (
-	code.gitea.io/actions-proto-go v0.2.0
+	code.gitea.io/actions-proto-go v0.2.1
 	code.gitea.io/gitea-vet v0.2.3-0.20230113022436-2b1561217fa5
 	github.com/avast/retry-go/v4 v4.3.1
 	github.com/bufbuild/connect-go v1.3.1
@@ -12,6 +12,7 @@ require (
 	github.com/go-chi/render v1.0.2
 	github.com/joho/godotenv v1.5.1
 	github.com/mattn/go-isatty v0.0.17
+	github.com/mattn/go-sqlite3 v1.14.9
 	github.com/nektos/act v0.0.0
 	github.com/sirupsen/logrus v1.9.0
 	github.com/spf13/cobra v1.6.1
@@ -108,4 +109,4 @@ require (
 	modernc.org/token v1.0.0 // indirect
 )
 
-replace github.com/nektos/act => gitea.com/gitea/act v0.243.2-0.20230323041428-929ea6df751b
+replace github.com/nektos/act => gitea.com/gitea/act v0.243.3-0.20230420082431-e12252a43a3f

go.sum

@@ -1,11 +1,11 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-code.gitea.io/actions-proto-go v0.2.0 h1:nYh9nhhfk67YA4wVNLsCzd//RCvXnljwXClJ33+HPVk=
-code.gitea.io/actions-proto-go v0.2.0/go.mod h1:00ys5QDo1iHN1tHNvvddAcy2W/g+425hQya1cCSvq9A=
+code.gitea.io/actions-proto-go v0.2.1 h1:ToMN/8thz2q10TuCq8dL2d8mI+/pWpJcHCvG+TELwa0=
+code.gitea.io/actions-proto-go v0.2.1/go.mod h1:00ys5QDo1iHN1tHNvvddAcy2W/g+425hQya1cCSvq9A=
 code.gitea.io/gitea-vet v0.2.3-0.20230113022436-2b1561217fa5 h1:daBEK2GQeqGikJESctP5Cu1i33z5ztAD4kyQWiw185M=
 code.gitea.io/gitea-vet v0.2.3-0.20230113022436-2b1561217fa5/go.mod h1:zcNbT/aJEmivCAhfmkHOlT645KNOf9W2KnkLgFjGGfE=
-gitea.com/gitea/act v0.243.2-0.20230323041428-929ea6df751b h1:AFuo+/Avbvo4JAId/K0rb0RHh/OQfFGMfQQWQ5SQcNA=
-gitea.com/gitea/act v0.243.2-0.20230323041428-929ea6df751b/go.mod h1:iLHCXqOPUElA2nSyHo4wtxSmvdkym3WU7CkP3AxF39Q=
+gitea.com/gitea/act v0.243.3-0.20230420082431-e12252a43a3f h1:Tbel/BObxGRyvx2q5GwBVg9IaJldhtVoonjwaQAARHU=
+gitea.com/gitea/act v0.243.3-0.20230420082431-e12252a43a3f/go.mod h1:mabw6AZAiDgxGlK83orWLrNERSPvgBJzEUS3S7u2bHI=
 gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a h1:lSA0F4e9A2NcQSqGqTOXqu2aRi/XEQxDCBwM8yJtE6s=
 gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a/go.mod h1:EXuID2Zs0pAQhH8yz+DNjUbjppKQzKFAn28TMYPB6IU=
 gitee.com/travelliu/dm v1.8.11192/go.mod h1:DHTzyhCrM843x9VdKVbZ+GKXGRbKM2sJ4LxihRxShkE=

internal/app/artifactcache/db_cgo.go

@@ -0,0 +1,11 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//go:build cgo
+// +build cgo
+
+package artifactcache
+
+import _ "github.com/mattn/go-sqlite3"
+
+var sqliteDriverName = "sqlite3"

internal/app/artifactcache/db_nocgo.go

@@ -0,0 +1,11 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//go:build !cgo
+// +build !cgo
+
+package artifactcache
+
+import _ "modernc.org/sqlite"
+
+var sqliteDriverName = "sqlite"

internal/app/artifactcache/handler.go

@@ -19,7 +19,6 @@ import (
 	"github.com/go-chi/chi/v5/middleware"
 	"github.com/go-chi/render"
 	log "github.com/sirupsen/logrus"
-	_ "modernc.org/sqlite"
 	"xorm.io/builder"
 	"xorm.io/xorm"
 )
@@ -56,7 +55,7 @@ func StartHandler(dir, outboundIP string, port uint16) (*Handler, error) {
 		return nil, err
 	}
 
-	e, err := xorm.NewEngine("sqlite", filepath.Join(dir, "sqlite.db"))
+	e, err := xorm.NewEngine(sqliteDriverName, filepath.Join(dir, "sqlite.db"))
 	if err != nil {
 		return nil, err
 	}

internal/app/cmd/exec.go

@@ -48,6 +48,7 @@ type executeArgs struct {
 	useGitIgnore          bool
 	containerCapAdd       []string
 	containerCapDrop      []string
+	containerOptions      string
 	artifactServerPath    string
 	artifactServerAddr    string
 	artifactServerPort    string
@@ -375,6 +376,7 @@ func runExec(ctx context.Context, execArgs *executeArgs) func(cmd *cobra.Command
 			// GitHubInstance:        t.client.Address(),
 			ContainerCapAdd:    execArgs.containerCapAdd,
 			ContainerCapDrop:   execArgs.containerCapDrop,
+			ContainerOptions:   execArgs.containerOptions,
 			AutoRemove:         true,
 			ArtifactServerPath: execArgs.artifactServerPath,
 			ArtifactServerPort: execArgs.artifactServerPort,
@@ -456,6 +458,7 @@ func loadExecCmd(ctx context.Context) *cobra.Command {
 	execCmd.Flags().BoolVar(&execArg.useGitIgnore, "use-gitignore", true, "Controls whether paths specified in .gitignore should be copied into container")
 	execCmd.Flags().StringArrayVarP(&execArg.containerCapAdd, "container-cap-add", "", []string{}, "kernel capabilities to add to the workflow containers (e.g. --container-cap-add SYS_PTRACE)")
 	execCmd.Flags().StringArrayVarP(&execArg.containerCapDrop, "container-cap-drop", "", []string{}, "kernel capabilities to remove from the workflow containers (e.g. --container-cap-drop SYS_PTRACE)")
+	execCmd.Flags().StringVarP(&execArg.containerOptions, "container-opts", "", "", "container options")
 	execCmd.PersistentFlags().StringVarP(&execArg.artifactServerPath, "artifact-server-path", "", ".", "Defines the path where the artifact server stores uploads and retrieves downloads from. If not specified the artifact server will not start.")
 	execCmd.PersistentFlags().StringVarP(&execArg.artifactServerPort, "artifact-server-port", "", "34567", "Defines the port where the artifact server listens (will only bind to localhost).")
 	execCmd.PersistentFlags().StringVarP(&execArg.defaultActionsUrl, "default-actions-url", "", "https://gitea.com", "Defines the default url of action instance.")

internal/app/poll/poller.go

@@ -7,7 +7,6 @@ import (
 	"context"
 	"errors"
 	"sync"
-	"time"
 
 	runnerv1 "code.gitea.io/actions-proto-go/runner/v1"
 	"github.com/bufbuild/connect-go"
@@ -20,23 +19,23 @@ import (
 )
 
 type Poller struct {
-	client   client.Client
-	runner   *run.Runner
-	capacity int
+	client client.Client
+	runner *run.Runner
+	cfg    *config.Config
 }
 
 func New(cfg *config.Config, client client.Client, runner *run.Runner) *Poller {
 	return &Poller{
-		client:   client,
-		runner:   runner,
-		capacity: cfg.Runner.Capacity,
+		client: client,
+		runner: runner,
+		cfg:    cfg,
 	}
 }
 
 func (p *Poller) Poll(ctx context.Context) {
-	limiter := rate.NewLimiter(rate.Every(2*time.Second), 1)
+	limiter := rate.NewLimiter(rate.Every(p.cfg.Runner.FetchInterval), 1)
 	wg := &sync.WaitGroup{}
-	for i := 0; i < p.capacity; i++ {
+	for i := 0; i < p.cfg.Runner.Capacity; i++ {
 		wg.Add(1)
 		go p.poll(ctx, wg, limiter)
 	}
@@ -63,7 +62,7 @@ func (p *Poller) poll(ctx context.Context, wg *sync.WaitGroup, limiter *rate.Lim
 }
 
 func (p *Poller) fetchTask(ctx context.Context) (*runnerv1.Task, bool) {
-	reqCtx, cancel := context.WithTimeout(ctx, 5*time.Second)
+	reqCtx, cancel := context.WithTimeout(ctx, p.cfg.Runner.FetchTimeout)
 	defer cancel()
 
 	resp, err := p.client.FetchTask(reqCtx, connect.NewRequest(&runnerv1.FetchTaskRequest{}))
@@ -75,7 +74,7 @@ func (p *Poller) fetchTask(ctx context.Context) (*runnerv1.Task, bool) {
 		return nil, false
 	}
 
-	if resp.Msg.Task == nil {
+	if resp == nil || resp.Msg == nil || resp.Msg.Task == nil {
 		return nil, false
 	}
 	return resp.Msg.Task, true

internal/app/run/runner.go

@@ -4,11 +4,11 @@
 package run
 
 import (
-	"bytes"
 	"context"
 	"encoding/json"
 	"fmt"
 	"path/filepath"
+	"strings"
 	"sync"
 	"time"
 
@@ -60,6 +60,14 @@ func NewRunner(cfg *config.Config, reg *config.Registration, cli client.Client)
 		}
 	}
 
+	// set artifact gitea api
+	artifactGiteaAPI := strings.TrimSuffix(cli.Address(), "/") + "/api/actions_pipeline/"
+	envs["ACTIONS_RUNTIME_URL"] = artifactGiteaAPI
+
+	// Set specific environments to distinguish between Gitea and GitHub
+	envs["GITEA_ACTIONS"] = "true"
+	envs["GITEA_ACTIONS_RUNNER_VERSION"] = ver.Version()
+
 	return &Runner{
 		name:   reg.Name,
 		cfg:    cfg,
@@ -103,16 +111,11 @@ func (r *Runner) run(ctx context.Context, task *runnerv1.Task, reporter *report.
 
 	reporter.Logf("%s(version:%s) received task %v of job %v, be triggered by event: %s", r.name, ver.Version(), task.Id, task.Context.Fields["job"].GetStringValue(), task.Context.Fields["event_name"].GetStringValue())
 
-	workflow, err := model.ReadWorkflow(bytes.NewReader(task.WorkflowPayload))
+	workflow, jobID, err := generateWorkflow(task)
 	if err != nil {
 		return err
 	}
 
-	jobIDs := workflow.GetJobIDs()
-	if len(jobIDs) != 1 {
-		return fmt.Errorf("multiple jobs found: %v", jobIDs)
-	}
-	jobID := jobIDs[0]
 	plan, err := model.CombineWorkflowPlanner(workflow).PlanJob(jobID)
 	if err != nil {
 		return err
@@ -149,6 +152,9 @@ func (r *Runner) run(ctx context.Context, task *runnerv1.Task, reporter *report.
 		preset.Token = t
 	}
 
+	// use task token to action api token
+	r.envs["ACTIONS_RUNTIME_TOKEN"] = preset.Token
+
 	eventJSON, err := json.Marshal(preset.Event)
 	if err != nil {
 		return err
@@ -180,6 +186,8 @@ func (r *Runner) run(ctx context.Context, task *runnerv1.Task, reporter *report.
 		ContainerNamePrefix:   fmt.Sprintf("GITEA-ACTIONS-TASK-%d", task.Id),
 		ContainerMaxLifetime:  maxLifetime,
 		ContainerNetworkMode:  r.cfg.Container.NetworkMode,
+		ContainerOptions:      r.cfg.Container.Options,
+		Privileged:            r.cfg.Container.Privileged,
 		DefaultActionInstance: taskContext["gitea_default_actions_url"].GetStringValue(),
 		PlatformPicker:        r.labels.PickPlatform,
 	}
@@ -195,5 +203,7 @@ func (r *Runner) run(ctx context.Context, task *runnerv1.Task, reporter *report.
 	// add logger recorders
 	ctx = common.WithLoggerHook(ctx, reporter)
 
-	return executor(ctx)
+	execErr := executor(ctx)
+	reporter.SetOutputs(job.Outputs)
+	return execErr
 }

internal/app/run/workflow.go

@@ -0,0 +1,54 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package run
+
+import (
+	"bytes"
+	"fmt"
+	"sort"
+	"strings"
+
+	runnerv1 "code.gitea.io/actions-proto-go/runner/v1"
+	"github.com/nektos/act/pkg/model"
+	"gopkg.in/yaml.v3"
+)
+
+func generateWorkflow(task *runnerv1.Task) (*model.Workflow, string, error) {
+	workflow, err := model.ReadWorkflow(bytes.NewReader(task.WorkflowPayload))
+	if err != nil {
+		return nil, "", err
+	}
+
+	jobIDs := workflow.GetJobIDs()
+	if len(jobIDs) != 1 {
+		return nil, "", fmt.Errorf("multiple jobs found: %v", jobIDs)
+	}
+	jobID := jobIDs[0]
+
+	needJobIDs := make([]string, 0, len(task.Needs))
+	for id, need := range task.Needs {
+		needJobIDs = append(needJobIDs, id)
+		needJob := &model.Job{
+			Outputs: need.Outputs,
+			Result:  strings.ToLower(strings.TrimPrefix(need.Result.String(), "RESULT_")),
+		}
+		workflow.Jobs[id] = needJob
+	}
+	sort.Strings(needJobIDs)
+
+	rawNeeds := yaml.Node{
+		Kind:    yaml.SequenceNode,
+		Content: make([]*yaml.Node, 0, len(needJobIDs)),
+	}
+	for _, id := range needJobIDs {
+		rawNeeds.Content = append(rawNeeds.Content, &yaml.Node{
+			Kind:  yaml.ScalarNode,
+			Value: id,
+		})
+	}
+
+	workflow.Jobs[jobID].RawNeeds = rawNeeds
+
+	return workflow, jobID, nil
+}

internal/app/run/workflow_test.go

@@ -0,0 +1,74 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package run
+
+import (
+	"testing"
+
+	runnerv1 "code.gitea.io/actions-proto-go/runner/v1"
+	"github.com/nektos/act/pkg/model"
+	"github.com/stretchr/testify/require"
+	"gotest.tools/v3/assert"
+)
+
+func Test_generateWorkflow(t *testing.T) {
+	type args struct {
+		task *runnerv1.Task
+	}
+	tests := []struct {
+		name    string
+		args    args
+		assert  func(t *testing.T, wf *model.Workflow)
+		want1   string
+		wantErr bool
+	}{
+		{
+			name: "has needs",
+			args: args{
+				task: &runnerv1.Task{
+					WorkflowPayload: []byte(`
+name: Build and deploy
+on: push
+
+jobs:
+  job9:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: ./deploy --build ${{ needs.job1.outputs.output1 }}
+      - run: ./deploy --build ${{ needs.job2.outputs.output2 }}
+`),
+					Needs: map[string]*runnerv1.TaskNeed{
+						"job1": {
+							Outputs: map[string]string{
+								"output1": "output1 value",
+							},
+							Result: runnerv1.Result_RESULT_SUCCESS,
+						},
+						"job2": {
+							Outputs: map[string]string{
+								"output2": "output2 value",
+							},
+							Result: runnerv1.Result_RESULT_SUCCESS,
+						},
+					},
+				},
+			},
+			assert: func(t *testing.T, wf *model.Workflow) {
+				assert.DeepEqual(t, wf.GetJob("job9").Needs(), []string{"job1", "job2"})
+			},
+			want1:   "job9",
+			wantErr: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, got1, err := generateWorkflow(tt.args.task)
+			require.NoError(t, err)
+			tt.assert(t, got)
+			assert.Equal(t, got1, tt.want1)
+		})
+	}
+}

internal/pkg/config/config.example.yaml

@@ -22,6 +22,10 @@ runner:
   timeout: 3h
   # Whether skip verifying the TLS certificate of the Gitea instance.
   insecure: false
+  # The timeout for fetching the job from the Gitea instance.
+  fetch_timeout: 5s
+  # The interval for fetching the job from the Gitea instance.
+  fetch_interval: 2s
 
 cache:
   # Enable cache server to use actions/cache.
@@ -40,3 +44,7 @@ cache:
 container:
   # Which network to use for the job containers. Could be bridge, host, none, or the name of a custom network.
   network_mode: bridge
+  # Whether to use privileged mode or not when launching task containers (privileged mode is required for Docker-in-Docker).
+  privileged: false
+  # And other options to be used when the container is started (eg, --add-host=my.gitea.url:host-gateway).
+  options:

internal/pkg/config/config.go

@@ -18,12 +18,14 @@ type Config struct {
 		Level string `yaml:"level"`
 	} `yaml:"log"`
 	Runner struct {
-		File     string            `yaml:"file"`
-		Capacity int               `yaml:"capacity"`
-		Envs     map[string]string `yaml:"envs"`
-		EnvFile  string            `yaml:"env_file"`
-		Timeout  time.Duration     `yaml:"timeout"`
-		Insecure bool              `yaml:"insecure"`
+		File          string            `yaml:"file"`
+		Capacity      int               `yaml:"capacity"`
+		Envs          map[string]string `yaml:"envs"`
+		EnvFile       string            `yaml:"env_file"`
+		Timeout       time.Duration     `yaml:"timeout"`
+		Insecure      bool              `yaml:"insecure"`
+		FetchTimeout  time.Duration     `yaml:"fetch_timeout"`
+		FetchInterval time.Duration     `yaml:"fetch_interval"`
 	} `yaml:"runner"`
 	Cache struct {
 		Enabled *bool  `yaml:"enabled"` // pointer to distinguish between false and not set, and it will be true if not set
@@ -33,7 +35,9 @@ type Config struct {
 	} `yaml:"cache"`
 	Container struct {
 		NetworkMode string `yaml:"network_mode"`
-	}
+		Privileged  bool   `yaml:"privileged"`
+		Options     string `yaml:"options"`
+	} `yaml:"container"`
 }
 
 // LoadDefault returns the default configuration.
@@ -90,6 +94,12 @@ func LoadDefault(file string) (*Config, error) {
 	if cfg.Container.NetworkMode == "" {
 		cfg.Container.NetworkMode = "bridge"
 	}
+	if cfg.Runner.FetchTimeout <= 0 {
+		cfg.Runner.FetchTimeout = 5 * time.Second
+	}
+	if cfg.Runner.FetchInterval <= 0 {
+		cfg.Runner.FetchInterval = 2 * time.Second
+	}
 
 	return cfg, nil
 }

internal/pkg/report/reporter.go

@@ -31,8 +31,10 @@ type Reporter struct {
 	logOffset   int
 	logRows     []*runnerv1.LogRow
 	logReplacer *strings.Replacer
-	state       *runnerv1.TaskState
-	stateM      sync.RWMutex
+
+	state   *runnerv1.TaskState
+	stateMu sync.RWMutex
+	outputs sync.Map
 }
 
 func NewReporter(ctx context.Context, cancel context.CancelFunc, client client.Client, task *runnerv1.Task) *Reporter {
@@ -56,8 +58,8 @@ func NewReporter(ctx context.Context, cancel context.CancelFunc, client client.C
 }
 
 func (r *Reporter) ResetSteps(l int) {
-	r.stateM.Lock()
-	defer r.stateM.Unlock()
+	r.stateMu.Lock()
+	defer r.stateMu.Unlock()
 	for i := 0; i < l; i++ {
 		r.state.Steps = append(r.state.Steps, &runnerv1.StepState{
 			Id: int64(i),
@@ -70,8 +72,8 @@ func (r *Reporter) Levels() []log.Level {
 }
 
 func (r *Reporter) Fire(entry *log.Entry) error {
-	r.stateM.Lock()
-	defer r.stateM.Unlock()
+	r.stateMu.Lock()
+	defer r.stateMu.Unlock()
 
 	log.WithFields(entry.Data).Trace(entry.Message)
 
@@ -155,9 +157,13 @@ func (r *Reporter) RunDaemon() {
 }
 
 func (r *Reporter) Logf(format string, a ...interface{}) {
-	r.stateM.Lock()
-	defer r.stateM.Unlock()
+	r.stateMu.Lock()
+	defer r.stateMu.Unlock()
 
+	r.logf(format, a...)
+}
+
+func (r *Reporter) logf(format string, a ...interface{}) {
 	if !r.duringSteps() {
 		r.logRows = append(r.logRows, &runnerv1.LogRow{
 			Time:    timestamppb.Now(),
@@ -166,10 +172,30 @@ func (r *Reporter) Logf(format string, a ...interface{}) {
 	}
 }
 
+func (r *Reporter) SetOutputs(outputs map[string]string) {
+	r.stateMu.Lock()
+	defer r.stateMu.Unlock()
+
+	for k, v := range outputs {
+		if len(k) > 255 {
+			r.logf("ignore output because the key is too long: %q", k)
+			continue
+		}
+		if l := len(v); l > 1024*1024 {
+			log.Println("ignore output because the value is too long:", k, l)
+			r.logf("ignore output because the value %q is too long: %d", k, l)
+		}
+		if _, ok := r.outputs.Load(k); ok {
+			continue
+		}
+		r.outputs.Store(k, v)
+	}
+}
+
 func (r *Reporter) Close(lastWords string) error {
 	r.closed = true
 
-	r.stateM.Lock()
+	r.stateMu.Lock()
 	if r.state.Result == runnerv1.Result_RESULT_UNSPECIFIED {
 		if lastWords == "" {
 			lastWords = "Early termination"
@@ -184,14 +210,14 @@ func (r *Reporter) Close(lastWords string) error {
 			Time:    timestamppb.Now(),
 			Content: lastWords,
 		})
-		return nil
+		r.state.StoppedAt = timestamppb.Now()
 	} else if lastWords != "" {
 		r.logRows = append(r.logRows, &runnerv1.LogRow{
 			Time:    timestamppb.Now(),
 			Content: lastWords,
 		})
 	}
-	r.stateM.Unlock()
+	r.stateMu.Unlock()
 
 	return retry.Do(func() error {
 		if err := r.ReportLog(true); err != nil {
@@ -205,9 +231,9 @@ func (r *Reporter) ReportLog(noMore bool) error {
 	r.clientM.Lock()
 	defer r.clientM.Unlock()
 
-	r.stateM.RLock()
+	r.stateMu.RLock()
 	rows := r.logRows
-	r.stateM.RUnlock()
+	r.stateMu.RUnlock()
 
 	resp, err := r.client.UpdateLog(r.ctx, connect.NewRequest(&runnerv1.UpdateLogRequest{
 		TaskId: r.state.Id,
@@ -224,10 +250,10 @@ func (r *Reporter) ReportLog(noMore bool) error {
 		return fmt.Errorf("submitted logs are lost")
 	}
 
-	r.stateM.Lock()
+	r.stateMu.Lock()
 	r.logRows = r.logRows[ack-r.logOffset:]
 	r.logOffset = ack
-	r.stateM.Unlock()
+	r.stateMu.Unlock()
 
 	if noMore && ack < r.logOffset+len(rows) {
 		return fmt.Errorf("not all logs are submitted")
@@ -240,21 +266,45 @@ func (r *Reporter) ReportState() error {
 	r.clientM.Lock()
 	defer r.clientM.Unlock()
 
-	r.stateM.RLock()
+	r.stateMu.RLock()
 	state := proto.Clone(r.state).(*runnerv1.TaskState)
-	r.stateM.RUnlock()
+	r.stateMu.RUnlock()
+
+	outputs := make(map[string]string)
+	r.outputs.Range(func(k, v interface{}) bool {
+		if val, ok := v.(string); ok {
+			outputs[k.(string)] = val
+		}
+		return true
+	})
 
 	resp, err := r.client.UpdateTask(r.ctx, connect.NewRequest(&runnerv1.UpdateTaskRequest{
-		State: state,
+		State:   state,
+		Outputs: outputs,
 	}))
 	if err != nil {
 		return err
 	}
 
+	for _, k := range resp.Msg.SentOutputs {
+		r.outputs.Store(k, struct{}{})
+	}
+
 	if resp.Msg.State != nil && resp.Msg.State.Result == runnerv1.Result_RESULT_CANCELLED {
 		r.cancel()
 	}
 
+	var noSent []string
+	r.outputs.Range(func(k, v interface{}) bool {
+		if _, ok := v.(string); ok {
+			noSent = append(noSent, k.(string))
+		}
+		return true
+	})
+	if len(noSent) > 0 {
+		return fmt.Errorf("there are still outputs that have not been sent: %v", noSent)
+	}
+
 	return nil
 }
 

run.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+if [[ ! -d /data ]]; then
+  mkdir -p /data
+fi
+
+cd /data
+
+CONFIG_ARG=""
+if [[ ! -z "${CONFIG_FILE}" ]]; then
+  CONFIG_ARG="--config ${CONFIG_FILE}"
+fi
+
+# Use the same ENV variable names as https://github.com/vegardit/docker-gitea-act-runner
+
+if [[ ! -s .runner ]]; then
+  try=$((try + 1))
+  success=0
+
+  # The point of this loop is to make it simple, when running both act_runner and gitea in docker,
+  # for the act_runner to wait a moment for gitea to become available before erroring out.  Within
+  # the context of a single docker-compose, something similar could be done via healthchecks, but
+  # this is more flexible.
+  while [[ $success -eq 0 ]] && [[ $try -lt ${GITEA_MAX_REG_ATTEMPTS:-10} ]]; do
+    act_runner register \
+      --instance "${GITEA_INSTANCE_URL}" \
+      --token    "${GITEA_RUNNER_REGISTRATION_TOKEN}" \
+      --name     "${GITEA_RUNNER_NAME:-`hostname`}" \
+      --labels   "${GITEA_RUNNER_LABELS}" \
+      ${CONFIG_ARG} --no-interactive > /tmp/reg.log 2>&1
+
+    cat /tmp/reg.log
+
+    cat /tmp/reg.log | grep 'Runner registered successfully' > /dev/null
+    if [[ $? -eq 0 ]]; then
+      echo "SUCCESS"
+      success=1
+    else
+      echo "Waiting to retry ..."
+      sleep 5
+    fi
+  done
+fi
+
+act_runner daemon ${CONFIG_ARG}