name: scribe
run-name: scribe
env:
  REPO_NAME: scribe
  REMOTE_REPO: https://git.sr.ht/~edwardloveall/scribe
  BUILD_PLATFORM: linux/arm64
#on:
#  schedule:
#    - cron: "0 0 * * *" # at midnight
#  push:
#    paths:
#      - ".gitea/workflows/scribe.yaml"

jobs:
  build:
    runs-on: runner
    container:
      image: docker:cli
    steps:
      - name: Install packages
        run: apk --no-cache add curl git jq

      - name: Check latest upstream commit
        run: |
          STORED_COMMIT=$(curl -H "Authorization: Bearer ${{ secrets.NT }}" -s "https://nt.opnxng.com/${REPO_NAME}/raw?poll=1" | tail -n 1)
          LATEST_COMMIT=$(git ls-remote ${REMOTE_REPO} | awk '{print $1}' | head -1)
          echo "STORED_COMMIT=${STORED_COMMIT}" >> "$GITHUB_ENV"
          echo "LATEST_COMMIT=${LATEST_COMMIT}" >> "$GITHUB_ENV"
          echo "Stored Commit: ${STORED_COMMIT}"
          echo "Latest Commit: ${LATEST_COMMIT}"

      - name: Build and push Docker image
        run: |
          if [ "$STORED_COMMIT" != "$LATEST_COMMIT" ]; then
            echo "Found a new commit, building new image"
            # Install Docker Buildx
            BUILDX_VERSION=$(wget -q -O- https://api.github.com/repos/docker/buildx/releases/latest | jq -r '.name')
            wget -O /usr/bin/docker-buildx https://github.com/docker/buildx/releases/download/$BUILDX_VERSION/buildx-$BUILDX_VERSION.linux-arm64
            chmod +x /usr/bin/docker-buildx
            # Create and use Docker Buildx builder
            docker-buildx create --use --name buildx
            # Login to Package Registry
            echo "${{ secrets.TOKEN }}" | docker login git.opnxng.com -u ${{ gitea.repository_owner }} --password-stdin
            # Build and push Docker image
            mkdir temp
            cd temp
            git clone ${REMOTE_REPO} .
            # use Dockerfile.arm64
            docker-buildx build \
              --platform ${BUILD_PLATFORM} \
              -t git.opnxng.com/${{ gitea.repository_owner }}/${REPO_NAME}:latest \
              -f ./Dockerfile.arm64 \
              --push . && \
              curl -H  prio:low -d "Built and pushed ${REPO_NAME}" https://ntfy.opnxng.com/build ||  \
              { curl -H  tags:warning -H prio:high -d "Built and pushed ${REPO_NAME} failed!" https://ntfy.opnxng.com/build ; exit 1; }
            # Remove Docker Buildx builder
            docker-buildx rm buildx
          else
            echo "No new commit, skipped build"
          fi

      - name: Update stored commit
        run: |
          if [ "$STORED_COMMIT" != "$LATEST_COMMIT" ]; then
            curl -H "Authorization: Bearer ${{ secrets.NT }}" -d $(git ls-remote ${REMOTE_REPO} | awk '{print $1}' | head -1) "https://nt.opnxng.com/${REPO_NAME}"
            STORED_COMMIT=$(curl -H "Authorization: Bearer ${{ secrets.NT }}" -s "https://nt.opnxng.com/${REPO_NAME}/raw?poll=1" | tail -n 1)
            echo "STORED_COMMIT=${STORED_COMMIT}" >> "$GITHUB_ENV"
          else
            curl -H "Authorization: Bearer ${{ secrets.NT }}" -d $(git ls-remote ${REMOTE_REPO} | awk '{print $1}' | head -1) "https://nt.opnxng.com/${REPO_NAME}"
            STORED_COMMIT=$(curl -H "Authorization: Bearer ${{ secrets.NT }}" -s "https://nt.opnxng.com/${REPO_NAME}/raw?poll=1" | tail -n 1)
            echo "STORED_COMMIT=${STORED_COMMIT}" >> "$GITHUB_ENV"
            exit 1
          fi