edge-build.yml

name: Push Docker Edge

on:
  workflow_dispatch:
  schedule:
    - cron: '0 * * * *' # Hourly

jobs:
  build_and_push:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        builds:
          - base_tag: '7.0'
            tag: edge
          - base_tag: 7.0-nvidia
            tag: edge-nvidia
          - base_tag: 7.0-vaapi
            tag: edge-vaapi

    steps:
      - uses: actions/checkout@v4

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

      - name: Login to DockerHub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

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

      - uses: actions/cache@v4 # Cache previous HEAD SHA
        with:
          path: previous_head_sha
          key: ${{ runner.os }}-edge-build-${{ github.sha }}
          restore-keys: | # Check for previous SHA in cache
            ${{ runner.os }}-edge-build-

      - name: Check for HEAD commit changes
        run: |
          git fetch origin main
          HEAD_SHA=$(git rev-parse HEAD)

          if [[ -z "$PREVIOUS_HEAD_SHA" ]]; then
            echo "No previous HEAD SHA found (first run). Building image."
          elif [[ "$HEAD_SHA" != "$PREVIOUS_HEAD_SHA" ]]; then
            echo "Head commit has changed. Building and pushing image."
          else
            echo "Head commit hasn't changed. Skipping build."
            exit 0  # Exit without pushing the image
          fi
          echo "PREVIOUS_HEAD_SHA=$HEAD_SHA" >> previous_head_sha  # Save current SHA for next run

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          build-args: base_image_tag=${{ matrix.builds.base_tag }}
          target: full-stack
          tags: |
            chrisbenincasa/tunarr:${{ matrix.builds.tag }}
            ghcr.io/chrisbenincasa/tunarr:${{ matrix.builds.tag }}
          cache-from: type=gha
          cache-to: type=gha,mode=max