Build and push docker images for releases with goreleaser

.github/workflows/release.yml

@@ -9,18 +9,47 @@ jobs:
   release:
     runs-on: ubuntu-latest
     permissions:
+      # Allow upload of assets to release
       contents: write
+      # Allow push of docker images
+      packages: write
+
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-node@v3
-      with:
-        node-version: 18
-    - uses: pnpm/action-setup@v2
-      with:
-        version: 8
-    - uses: actions/setup-go@v4
-    - run: sh ./.github/release.sh
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        GITHUB_REPO: ${{ github.repository }}
-        GITHUB_RELEASE: ${{ github.event.release.id }}
+      - uses: actions/checkout@v3
+        with:
+          # Required by goreleaser
+          fetch-depth: 0
+
+      ### Frontend
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+        # pnpm has to be installed before node to make use of caching
+      - uses: actions/setup-node@v3
+        with:
+          node-version-file: 'frontend/package.json'
+          cache: pnpm
+          cache-dependency-path: frontend/pnpm-lock.yaml
+      - run: pnpm install --frozen-lockfile
+        working-directory: frontend
+      - run: pnpm generate
+        working-directory: frontend
+
+      ### Backend
+      - uses: docker/setup-qemu-action@v2
+        # Required by goreleaser to build docker images with buildx
+      - uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: backend/go.mod
+          cache-dependency-path: backend/go.sum
+      - uses: goreleaser/goreleaser-action@v4
+        with:
+          args: release --clean
+          workdir: backend
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1,2 +1 @@
 .env
-bin/

backend/.gitignore

@@ -1,2 +1,5 @@
 /data
 /test/data
+
+# goreleaser output
+dist/

backend/.goreleaser.yml

@@ -0,0 +1,76 @@
+# yaml-language-server: $schema=https://goreleaser.com/static/schema.json
+
+before:
+  hooks:
+    - go mod download
+    - go generate ./...
+
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+    ignore:
+      - goos: windows
+        goarch: arm64
+
+    # Ensure reproducible builds:
+    mod_timestamp: '{{ .CommitTimestamp }}'
+
+    flags:
+      - -trimpath
+
+    ldflags:
+      # Reduce size:
+      - -s
+      - -w
+      # Embed version
+      - -X main.version={{.Version}}
+
+archives:
+  - name_template: >-
+      {{ .ProjectName }}-
+      {{- .Version }}-
+      {{- .Os }}-
+      {{- if eq .Arch "amd64" }}x86_64
+      {{- else if eq .Arch "386" }}i386
+      {{- else }}{{ .Arch }}{{ end }}
+      {{- if .Arm }}v{{ .Arm }}{{ end }}
+    format: tar.gz
+    format_overrides:
+    # use zip for windows archives
+    - goos: windows
+      format: zip
+
+dockers:
+  - image_templates:
+    - 'ghcr.io/tfabritius/{{ .ProjectName }}:{{ .Tag }}-amd64'
+    goarch: amd64
+    dockerfile: Dockerfile
+    use: buildx
+    build_flag_templates:
+    - --pull
+    - --platform=linux/amd64
+  - image_templates:
+    - 'ghcr.io/tfabritius/{{ .ProjectName }}:{{ .Tag }}-arm64'
+    goarch: arm64
+    dockerfile: Dockerfile
+    use: buildx
+    build_flag_templates:
+    - --pull
+    - --platform=linux/arm64
+
+docker_manifests:
+  - name_template: 'ghcr.io/tfabritius/{{ .ProjectName }}:{{ .Tag }}'
+    image_templates:
+    - 'ghcr.io/tfabritius/{{ .ProjectName }}:{{ .Tag }}-amd64'
+    - 'ghcr.io/tfabritius/{{ .ProjectName }}:{{ .Tag }}-arm64'
+  - name_template: 'ghcr.io/tfabritius/{{ .ProjectName }}:latest'
+    image_templates:
+    - 'ghcr.io/tfabritius/{{ .ProjectName }}:{{ .Tag }}-amd64'
+    - 'ghcr.io/tfabritius/{{ .ProjectName }}:{{ .Tag }}-arm64'

backend/Dockerfile

@@ -0,0 +1,8 @@
+FROM gcr.io/distroless/static
+
+COPY plainpage /
+
+VOLUME /data
+EXPOSE 8080
+
+ENTRYPOINT ["/plainpage"]