linux-voice-assistant/.github/workflows/docker-build-nightly.yml

---
name: Build main

on:
  push:
    branches:
      - "main"

env:
  REGISTRY: ghcr.io

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write
      attestations: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set lowercase registry and repository
        run: |
          echo "REGISTRY_LOWER=$(echo '${{ env.REGISTRY }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
          echo "REPOSITORY_LOWER=$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV

      - name: Log in to the Container registry
        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ github.token }}
      # Build Docker Images (amd64 and arm64)
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Create version files
        run: |
          echo "nightly" > version.txt
          echo "${{ github.sha }}" > version_githash.txt
          ls -ltr

      - name: Build and push Docker image
        id: push
        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
        with:
          context: .
          platforms: linux/amd64,linux/aarch64
          push: true
          tags: ${{ env.REGISTRY_LOWER }}/${{ env.REPOSITORY_LOWER }}:nightly
          labels: "nightly"
      - name: Generate artifact attestation
        uses: actions/attest-build-provenance@v4
        with:
          subject-name: ${{ env.REGISTRY }}/${{ github.repository }}
          subject-digest: ${{ steps.push.outputs.digest }}
          push-to-registry: true