Stamp trusted commit-branch and event pod labels (#6802)

pipeline/const.go

@@ -29,6 +29,8 @@ const (
 	LabelRepoFullName   string = InternalLabelPrefix + "/repo-full-name"
 	LabelBranch         string = InternalLabelPrefix + "/branch"
 	LabelOrgID          string = InternalLabelPrefix + "/org-id"
+	LabelCommitBranch   string = InternalLabelPrefix + "/commit-branch"
+	LabelEvent          string = InternalLabelPrefix + "/event"
 	LabelFilterOrg      string = "org-id"
 	LabelFilterRepo     string = "repo"
 	LabelFilterPlatform string = "platform"

pipeline/frontend/builder/builder.go

@@ -202,6 +202,8 @@ func (b *PipelineBuilder) genItemForWorkflow(workflow *Workflow, axis matrix.Axi
 	item.Labels[pipeline.LabelRepoFullName] = workflowMetadata.Repo.Owner + "/" + workflowMetadata.Repo.Name
 	item.Labels[pipeline.LabelBranch] = workflowMetadata.Repo.Branch
 	item.Labels[pipeline.LabelOrgID] = strconv.FormatInt(workflowMetadata.Repo.OrgID, 10)
+	item.Labels[pipeline.LabelCommitBranch] = workflowMetadata.Curr.Commit.Branch
+	item.Labels[pipeline.LabelEvent] = string(workflowMetadata.Curr.Event)
 
 	return item, errorsAndWarnings
 }

pipeline/frontend/builder/builder_test.go

@@ -20,6 +20,7 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
+	"go.woodpecker-ci.org/woodpecker/v3/pipeline"
 	"go.woodpecker-ci.org/woodpecker/v3/pipeline/errors"
 	"go.woodpecker-ci.org/woodpecker/v3/pipeline/frontend/metadata"
 	"go.woodpecker-ci.org/woodpecker/v3/pipeline/frontend/yaml/compiler"
@@ -902,3 +903,33 @@ func (t *testMetadata) GetWorkflowMetadata(w *Workflow) metadata.Metadata {
 		},
 	}
 }
+
+func TestInternalCommitBranchAndEventLabels(t *testing.T) {
+	t.Parallel()
+
+	m := &testMetadata{
+		pipelineEvent: "push",
+		branch:        "main",
+	}
+
+	b := PipelineBuilder{
+		GetWorkflowMetadata: m.GetWorkflowMetadata,
+		RepoTrusted:         &metadata.TrustedConfiguration{},
+		Yamls: []*YamlFile{
+			{Data: []byte(`
+when:
+  event: push
+steps:
+  - name: build
+    image: scratch
+`)},
+		},
+	}
+
+	items, err := b.Build()
+	assert.NoError(t, err)
+	assert.Len(t, items, 1)
+
+	assert.Equal(t, "main", items[0].Labels[pipeline.LabelCommitBranch])
+	assert.Equal(t, "push", items[0].Labels[pipeline.LabelEvent])
+}