cd-build-push-deploy.yaml

name: Publish Docker image

on:
  workflow_run:
    workflows: ["CI"]
    types:
      - completed

jobs:
  push_to_registry:
    name: Push Docker image to Docker Hub
    if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.head_branch == 'main' }}
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
      attestations: write
      id-token: write
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4

      - name: Set short git commit SHA
        id: vars
        run: |
          calculatedSha=$(git rev-parse --short ${{ github.sha }})
          echo "COMMIT_SHORT_SHA=$calculatedSha" >> $GITHUB_ENV

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

      - name: Build and push Docker image
        id: push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: |
            shampiniony/dishdash-bot:latest
            shampiniony/dishdash-bot:${{ env.COMMIT_SHORT_SHA }}
      
      - name: Trigger watchtower to update container(s)
        shell: bash
        run: |
          curl -H "Authorization: Bearer ${{ secrets.WATCHTOWER_HTTP_API_TOKEN }}" ${{ secrets.WATCHTOWER_UPDATE_ENDPOINT }}