Configure Github actions

* Validate PRs by running build & test
* Release Go binaries and images
* Create custom images for test purposes

.github/workflows/devel.yaml

@@ -0,0 +1,57 @@
+name: Development
+
+on:
+  workflow_dispatch:
+    inputs: {}
+
+permissions:
+  contents: read
+  packages: write
+  id-token: write
+
+env:
+  REGISTRY: ghcr.io
+
+jobs:
+  devel:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Fetch tags
+        run: git fetch --force --tags
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build devel image
+        uses: goreleaser/goreleaser-action@v4
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean --snapshot -f .goreleaser-devel.yaml
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push devel image
+        env:
+          IMAGE_NAME: ${{ github.event.repository.name }}-devel
+        run: |
+          docker image ls --format "{{.Repository}}:{{.Tag}}" |\
+              grep -e "$IMAGE_NAME:.*$(git rev-parse --short HEAD).*" |\
+              xargs -I{} docker push {}

.github/workflows/release.yaml

@@ -0,0 +1,50 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+  packages: write
+  id-token: write
+
+env:
+  REGISTRY: ghcr.io
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Fetch tags
+        run: git fetch --force --tags
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Release binaries & image
+        uses: goreleaser/goreleaser-action@v4
+        with:
+          distribution: goreleaser
+          version: latest
+          args: release --clean
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yaml

@@ -0,0 +1,25 @@
+name: Go Tests
+
+on:
+  pull_request:
+    branches:
+      - "main"
+      - "rel-*"
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+
+      - name: Build
+        run: make build
+
+      - name: Tests
+        run: make test

.goreleaser-devel.yaml

@@ -0,0 +1,30 @@
+project_name: remote-work-processor
+snapshot:
+  name_template: "{{ incminor .Version }}-{{ .ShortCommit }}"
+builds:
+  - goos:
+      - linux
+    goarch:
+      - amd64
+    main: ./cmd/remote-work-processor/main.go
+    binary: remote-work-processor
+    ldflags: -s -w -X main.Version={{.Version}} -X main.BuildDate={{.Date}}
+    env:
+      - CGO_ENABLED=0
+dockers:
+- dockerfile: Dockerfile
+  image_templates:
+    - "ghcr.io/sap/{{ .ProjectName }}-devel:{{ .Version }}"
+  use: buildx
+  goos: linux
+  goarch: amd64
+  build_flag_templates:
+  - --platform=linux/amd64
+  - --label=org.opencontainers.image.created={{ .Date }}
+  - --label=org.opencontainers.image.title={{ .ProjectName }}-devel
+  - --label=org.opencontainers.image.version={{ .ShortCommit }}
+  - --label=org.opencontainers.image.revision=test-{{ .FullCommit }}
+  - --label=org.opencontainers.image.description={{ .ProjectName }}-devel {{ .ShortCommit }}
+  - --label=org.opencontainers.image.source=https://github.com/sap/{{ .ProjectName }}
+release:
+  disable: true

.goreleaser.yaml

@@ -0,0 +1,43 @@
+project_name: remote-work-processor
+builds:
+  - goos:
+      - linux
+      - darwin
+      - windows
+    goarch:
+      - amd64
+      - arm64
+    main: ./cmd/remote-work-processor/main.go
+    binary: remote-work-processor
+    ldflags: -s -w -X main.Version={{.Version}} -X main.BuildDate={{.Date}}
+    env:
+      - CGO_ENABLED=0
+dockers:
+- dockerfile: Dockerfile
+  image_templates:
+    - "ghcr.io/sap/{{ .ProjectName }}:{{ .Version }}"
+    - "ghcr.io/sap/{{ .ProjectName }}:{{ .Major }}.{{ .Minor }}"
+  use: buildx
+  goos: linux
+  goarch: amd64
+  build_flag_templates:
+  - --platform=linux/amd64
+  - --label=org.opencontainers.image.created={{ .Date }}
+  - --label=org.opencontainers.image.title={{ .ProjectName }}
+  - --label=org.opencontainers.image.version={{ .Version }}
+  - --label=org.opencontainers.image.revision={{ .FullCommit }}
+  - --label=org.opencontainers.image.description={{ .ProjectName }} {{ .Version }}
+  - --label=org.opencontainers.image.source=https://github.com/sap/{{ .ProjectName }}
+archives:
+  - format: binary
+    name_template: "{{ .ProjectName }}_{{ .Version }}_{{ .Os }}_{{ .Arch }}"
+checksum:
+  name_template: 'checksums.txt'
+changelog:
+  sort: asc
+  use: git
+release:
+  footer: |
+    ## Docker Images
+
+    - `docker pull ghcr.io/sap/{{.ProjectName}}:{{ .Version }}`

Dockerfile

@@ -1,19 +1,11 @@
-FROM golang:1.20-bullseye as builder
-
-WORKDIR /autopi
-
-# Copy the Go Modules manifests
-COPY . .
-
-# Build
-RUN CGO_ENABLED=0 make build
-
 # Use distroless as minimal base image to package the manager binary
 # Refer to https://github.com/GoogleContainerTools/distroless for more details
 FROM gcr.io/distroless/static-debian11:nonroot
 
+ARG BIN_FILE=./remote-work-processor
+
 WORKDIR /
-COPY --from=builder /autopi/remote-work-processor .
+COPY ${BIN_FILE} .
 
 USER 65532:65532
 

Makefile

@@ -1,12 +1,29 @@
 #!/usr/bin/make -f
 
-OUT_EXEC ?= dist/remote-work-processor
+OUT_DIR ?= dist
+OUT_NAME ?= remote-work-processor
+OUT_EXEC = $(OUT_DIR)/$(OUT_NAME)
 MAIN = ./cmd/remote-work-processor/main.go
 PROTO_DIR = build/proto
+DOCKER ?= docker
+REGISTRY ?= ghcr.io/sap
+IMAGE_NAME ?= remote-work-processor
+VERSION ?= dev
+IMAGE_TAG = $(REGISTRY)/$(IMAGE_NAME):$(VERSION)
 
 build: fmt vet
 	$(CURDIR)/scripts/build.sh "$(MAIN)" $(OUT_EXEC)
 
+image: build
+	$(DOCKER) build \
+		--no-cache \
+		--tag $(IMAGE_TAG) \
+		--build-arg BIN_FILE=$(OUT_EXEC) \
+		.
+
+test:
+	go test ./...
+
 fmt:
 	$(CURDIR)/scripts/assertgofmt.sh