docker-cd.yml

name: Docker CD

on:
  push:
    branches:
      - master
      - dev
    paths-ignore:
      - '**.md'

jobs:
  build:
    runs-on: ubuntu-latest
    concurrency:
      group: docker-cd-${{ github.ref }}
      cancel-in-progress: false

    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Create settings.xml
        run: sed 's~${env.GITHUB_ACTOR}~${{ github.actor }}~; s~${env.GITHUB_TOKEN}~${{ secrets.GITHUB_TOKEN }}~' github-settings.xml >> settings.xml

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

      - if: startsWith(github.ref, 'refs/heads/master')
        run: echo "TAG=latest" >> $GITHUB_ENV

      - if: startsWith(github.ref, 'refs/heads/dev')
        run: echo "TAG=development" >> $GITHUB_ENV

      - if: startsWith(github.ref, 'refs/tags')
        run: |
          echo "TAG=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV
          echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV

      - name: Lowercase repo name
        run: echo "REPO=${GITHUB_REPOSITORY,,}" >> ${GITHUB_ENV}

      - name: Build & Push
        uses: docker/build-push-action@v2
        env:
          GITHUB_ACTOR: ${{ github.actor }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          context: ./
          push: true
          no-cache: true
          tags: |
            ghcr.io/${{ env.REPO }}:${{ env.TAG }}