release-docker.yml

name: Release Docker Image
on:
  release:
    types:
      - published

jobs:

  release:
    name: Docker build and push
    runs-on: ubuntu-latest
    steps:
      - name: Get version without v character
        id: version
        run: |
          VERSION=${{github.event.release.tag_name}}
          VERSION_WITHOUT_V=${VERSION:1}
          echo "value=${VERSION_WITHOUT_V}" >> $GITHUB_OUTPUT

      - name: Set Up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set Up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      # This workflow triggers on GitHub Release, but it may start before the npm package is published.
      - name: Sleep for 1s seconds
        run: sleep 1s

      - name: Build Image
        uses: docker/build-push-action@v4
        with:
          push: true
          load: false
          build-args: |
            ASYNCAPI_GENERATOR_VERSION=${{ steps.version.outputs.value }}
          tags: |
            asyncapi/generator:${{ steps.version.outputs.value }}
            asyncapi/generator:latest
          platforms: linux/amd64,linux/arm64
          cache-from: type=gha
          cache-to: type=gha

      - name: Update Docker Hub Readme
        uses: meeDamian/sync-readme@v1.0.6
        with:
           user: ${{ secrets.DOCKER_USERNAME }}
           pass: ${{ secrets.DOCKER_PASSWORD }}
           slug: asyncapi/generator
           description: Use your AsyncAPI definition to generate literally anything. Markdown documentation, Node.js code, HTML documentation, anything!