ci: migrate to Sage-based release tooling

.github/workflows/ci.yml

@@ -15,3 +15,13 @@ jobs:
 
       - name: Make
         run: make
+
+      - name: Dry-run semantic-release
+        run: make semantic-release repo=${{ github.repository }} dry=true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Dry-run GoReleaser
+        run: make go-releaser snapshot=true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release.yml

@@ -18,8 +18,12 @@ jobs:
       - name: Make
         run: make
 
-      - name: Release
-        uses: go-semantic-release/[email protected]
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          allow-initial-development-versions: true
+      - name: Run semantic-release
+        run: make semantic-release repo=${{ github.repository }} dry=false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Run GoReleaser
+        run: make go-releaser snapshot=false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1,3 +1,4 @@
 .idea
 .vscode
 .DS_Store
+.semrel/

.goreleaser.yml

@@ -0,0 +1,25 @@
+before:
+  hooks:
+    - go mod download
+
+builds:
+  - id: protoc-gen-go-iam
+    binary: protoc-gen-go-iam
+    dir: ./cmd/protoc-gen-go-iam
+    main: main.go
+    env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+
+checksum:
+  name_template: "checksums.txt"
+
+snapshot:
+  name_template: "{{ .Tag }}-next"
+
+release:
+  github:
+  prerelease: auto

.sage/sagefile.go → .sage/main.go

@@ -9,6 +9,8 @@ import (
 	"go.einride.tech/sage/tools/sggit"
 	"go.einride.tech/sage/tools/sggo"
 	"go.einride.tech/sage/tools/sggolangcilint"
+	"go.einride.tech/sage/tools/sggoreleaser"
+	"go.einride.tech/sage/tools/sggosemanticrelease"
 	"go.einride.tech/sage/tools/sgmdformat"
 	"go.einride.tech/sage/tools/sgyamlfmt"
 )
@@ -73,3 +75,37 @@ func GitVerifyNoDiff(ctx context.Context) error {
 	sg.Logger(ctx).Println("verifying that git has no diff...")
 	return sggit.VerifyNoDiff(ctx)
 }
+
+func SemanticRelease(ctx context.Context, repo string, dry bool) error {
+	sg.Logger(ctx).Println("triggering release...")
+	args := []string{
+		"--allow-initial-development-versions",
+		"--allow-no-changes",
+		"--ci-condition=default",
+		"--provider=github",
+		"--provider-opt=slug=" + repo,
+	}
+	if dry {
+		args = append(args, "--dry")
+	}
+	return sggosemanticrelease.Command(ctx, args...).Run()
+}
+
+func GoReleaser(ctx context.Context, snapshot bool) error {
+	sg.Logger(ctx).Println("building Go binary releases...")
+	if err := sggit.Command(ctx, "fetch", "--force", "--tags").Run(); err != nil {
+		return err
+	}
+	args := []string{
+		"release",
+		"--clean",
+	}
+	if len(sggit.Tags(ctx)) == 0 && !snapshot {
+		sg.Logger(ctx).Printf("no git tag found for %s, forcing snapshot mode", sggit.ShortSHA(ctx))
+		snapshot = true
+	}
+	if snapshot {
+		args = append(args, "--snapshot")
+	}
+	return sggoreleaser.Command(ctx, args...).Run()
+}

Makefile

@@ -71,10 +71,27 @@ go-lint: $(sagefile)
 go-mod-tidy: $(sagefile)
 	@$(sagefile) GoModTidy
 
+.PHONY: go-releaser
+go-releaser: $(sagefile)
+ifndef snapshot
+	 $(error missing argument snapshot="...")
+endif
+	@$(sagefile) GoReleaser "$(snapshot)"
+
 .PHONY: go-test
 go-test: $(sagefile)
 	@$(sagefile) GoTest
 
+.PHONY: semantic-release
+semantic-release: $(sagefile)
+ifndef repo
+	 $(error missing argument repo="...")
+endif
+ifndef dry
+	 $(error missing argument dry="...")
+endif
+	@$(sagefile) SemanticRelease "$(repo)" "$(dry)"
+
 .PHONY: proto
 proto:
 	$(MAKE) -C proto -f Makefile