release.yml

name: release

on:
  release:
    types: [published]

env:
  REGISTRY_USERNAME: ${{ secrets.REGISTRY_USERNAME }}

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Login to Docker
        uses: docker/login-action@v1
        if: env.REGISTRY_USERNAME != ''
        with:
          registry: quay.io
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Build Docker image
        if: env.REGISTRY_USERNAME != ''
        run: |
          VERSION=$(echo ${{ github.event.release.tag_name }} | sed 's/v//')
          docker build --pull --tag quay.io/terraform-docs/gh-actions:"${VERSION}" .
          docker build --pull --tag quay.io/terraform-docs/gh-actions:latest .
          docker push quay.io/terraform-docs/gh-actions:"${VERSION}"
          docker push quay.io/terraform-docs/gh-actions:latest

  update-tag:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - run: |
          VERSION=$(echo ${{ github.event.release.tag_name }} | cut -d. -f1)
          git tag -f "${VERSION}"
          git push -f --tags