release.yml

name: Release
on:
  push:
    branches:
      - "master"
    tags:
      - "v*.*.*"
      - "v*.*.*-rc*"

jobs:
  build:
    name: Release
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Docker login
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Docker build and push
        run: |
          image_name=ghcr.io/joshdk/google-analytics-proxy
          image_label="$(git describe --tags)"

          docker build \
            --build-arg CREATED="$(date -u +'%Y-%m-%dT%H:%M:%SZ')" \
            --build-arg REVISION="$(git rev-parse HEAD)" \
            --build-arg VERSION="$image_label" \
            --tag "$image_name:$image_label" \
            .

          docker push "$image_name:$image_label"