build.yml

---
name: Build and Push Docker Image

on:
  push:
    branches:
      - main
  schedule:
    - cron: '33 3 * * 0'
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}
  cancel-in-progress: true

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

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            netsandbox/request-tracker-base
            ghcr.io/netsandbox/request-tracker-base
          tags: |
            type=raw,value=latest

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        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.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        id: build-and-push
        uses: docker/build-push-action@v5
        with:
          no-cache: true
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          pull: true
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Install cosign
        uses: sigstore/cosign-installer@v3

      - name: Sign the published Docker image
        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build-and-push.outputs.digest }}

      - name: Update Docker Hub description
        uses: peter-evans/dockerhub-description@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: netsandbox/request-tracker-base
          short-description: ${{ github.event.repository.description }}

      - uses: actions/delete-package-versions@v4
        with:
          package-name: request-tracker-base
          package-type: container
          min-versions-to-keep: 10