docker.yaml

name: build

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setup Go
        uses: actions/setup-go@v3
        with:
          go-version: "1.15"

      # The golangci-lint action takes care of caching by itself.
      - name: Lint
        uses: golangci/golangci-lint-action@v3

  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Setup Go
        uses: actions/setup-go@v3
        with:
          go-version: "1.15"

      - name: Cache dependencies
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-
      - name: Test
        run: go test

      - uses: codecov/codecov-action@v2
        with:
          fail_ci_if_error: false

  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setup Go
        uses: actions/setup-go@v3
        with:
          go-version: "1.15"

      - name: Cache dependencies
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Build
        run: go build

  release:
    name: Release
    needs:
      - lint
      - test
      - build
    #if: startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3

      - name: Get commit sha
        shell: bash
        run: echo "SHORT_SHA=$(echo -n ${GITHUB_SHA} | cut -c1-8)" >> $GITHUB_ENV

      - name: Get branch name (merge)
        if: github.event_name != 'pull_request'
        shell: bash
        run: echo "BRANCH_NAME=$(echo -n ${GITHUB_REF#refs/heads/} | tr -c '[:alnum:]' '-')" >> $GITHUB_ENV

      - name: Get branch name (pull request)
        if: github.event_name == 'pull_request'
        shell: bash
        run: echo "BRANCH_NAME=$(echo -n ${GITHUB_HEAD_REF} | tr -c '[:alnum:]' '-')" >> $GITHUB_ENV

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v1

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1
        with:
          buildkitd-flags: --debug

      - name: Login to Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ secrets.GH_PAT_USER }}
          password: ${{ secrets.GH_PAT_TOKEN }}

      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@v2
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ghcr.io/${{ github.repository }}:${{ env.BRANCH_NAME }}-${{ env.SHORT_SHA }}

      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}