build-backend-container.yaml

name: build-twitch-alerts

on:
  push:
    branches:
      - 'main'
  workflow_dispatch:

jobs:
  docker:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write
      id-token: write

    steps:
      - name: Checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@d70bba72b1f3fd22344832f00baa16ece964efeb # v3.3.0

      - uses: sigstore/cosign-installer@59acb6260d9c0ba8f4a2f9d9b48431a222b68e20 # v3.5.0

      - name: Login to Docker Hub
        uses: docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20 # v3.1.0
        with:
          username: ${{ secrets.DH_USERNAME }}
          password: ${{ secrets.DH_PASSWORD }}

      - name: Build and push API
        id: build-and-push
        uses: docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5.3.0
        with:
          context: ./
          push: true
          tags: nullchannel/twitch-alerts:${{ github.sha }}

      - name: Sign the images with GitHub OIDC Token
        run: |
          cosign sign --yes "nullchannel/twitch-alerts:${{ github.sha }}@${{ steps.build-and-push.outputs.digest }}"