dev_build_push.yml

name: Build and push dev image

on:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    # Only allow running on the dev branch
    if: github.ref == 'refs/heads/dev'

    permissions:
      contents: write      # Needed to create tags and releases
      packages: write      # Needed to push to GHCR
      id-token: write      # For trusted publishing

    steps:
      - name: Checkout dev branch
        uses: actions/checkout@v4
        with:
          persist-credentials: false

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Create lowercase repository name
        id: repo
        run: echo "name=${GITHUB_REPOSITORY,,}" >> $GITHUB_OUTPUT

      - name: Build and push :dev image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ghcr.io/${{ steps.repo.outputs.name }}:dev
          cache-from: type=gha
          cache-to: type=gha,mode=max