name: Release

on:
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: release-main
  cancel-in-progress: false

jobs:
  preflight:
    name: Preflight
    runs-on: runners-farhoodlabs
    permissions:
      contents: write
    outputs:
      should_release: ${{ steps.probe.outputs.should_release }}
      version: ${{ steps.probe.outputs.version }}

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0

      - name: Install pnpm
        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v4.4.0

      - name: Setup Node.js
        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
        with:
          node-version: 24
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Probe semantic-release
        id: probe
        shell: bash
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          set -euo pipefail

          npx semantic-release@25 --dry-run --no-ci 2>&1 | tee semantic-release.log

          if grep -qi "the next release version is" semantic-release.log; then
            echo "should_release=true" >> "$GITHUB_OUTPUT"
            VERSION=$(grep -oiE "the next release version is [0-9]+\.[0-9]+\.[0-9]+" semantic-release.log | grep -oE "[0-9]+\.[0-9]+\.[0-9]+")
            echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          else
            echo "should_release=false" >> "$GITHUB_OUTPUT"
          fi

  build-docker:
    name: Build Docker (worker)
    needs: preflight
    if: needs.preflight.outputs.should_release == 'true'
    runs-on: runners-farhoodlabs
    permissions:
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0

      - name: Log in to Docker Hub
        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push worker image
        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
        with:
          context: .
          push: true
          provenance: mode=max
          sbom: true
          tags: |
            farhoodlabs/trebuchet:${{ needs.preflight.outputs.version }}
            farhoodlabs/trebuchet:latest

  build-docker-api:
    name: Build Docker (API)
    needs: preflight
    if: needs.preflight.outputs.should_release == 'true'
    runs-on: runners-farhoodlabs
    permissions:
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0

      - name: Log in to Docker Hub
        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push API image
        uses: docker/build-push-action@d08e5c354a6adb9ed34480a06d141179aa583294 # v7.0.0
        with:
          context: .
          file: apps/api/Dockerfile
          push: true
          provenance: mode=max
          sbom: true
          tags: |
            farhoodlabs/trebuchet-api:${{ needs.preflight.outputs.version }}
            farhoodlabs/trebuchet-api:latest

  sign-docker:
    name: Sign Docker images
    needs: [preflight, build-docker, build-docker-api]
    runs-on: runners-farhoodlabs
    permissions:
      contents: read
      id-token: write
    outputs:
      worker_digest: ${{ steps.inspect-worker.outputs.digest }}
      api_digest: ${{ steps.inspect-api.outputs.digest }}

    steps:
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@4d04d5d9486b7bd6fa91e7baf45bbb4f8b9deedd # v4.0.0

      - name: Log in to Docker Hub
        uses: docker/login-action@b45d80f862d83dbcd57f89517bcf500b2ab88fb2 # v4.0.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Inspect worker image
        id: inspect-worker
        run: |
          docker buildx imagetools inspect "farhoodlabs/trebuchet:${{ needs.preflight.outputs.version }}"
          DIGEST="sha256:$(docker buildx imagetools inspect --raw "farhoodlabs/trebuchet:${{ needs.preflight.outputs.version }}" | sha256sum | cut -d' ' -f1)"
          echo "digest=$DIGEST" >> "$GITHUB_OUTPUT"

      - name: Inspect API image
        id: inspect-api
        run: |
          docker buildx imagetools inspect "farhoodlabs/trebuchet-api:${{ needs.preflight.outputs.version }}"
          DIGEST="sha256:$(docker buildx imagetools inspect --raw "farhoodlabs/trebuchet-api:${{ needs.preflight.outputs.version }}" | sha256sum | cut -d' ' -f1)"
          echo "digest=$DIGEST" >> "$GITHUB_OUTPUT"

      - name: Install cosign
        uses: sigstore/cosign-installer@ba7bc0a3fef59531c69a25acd34668d6d3fe6f22 # v4.1.0

      - name: Sign worker image
        run: cosign sign --yes "farhoodlabs/trebuchet@${{ steps.inspect-worker.outputs.digest }}"

      - name: Sign API image
        run: cosign sign --yes "farhoodlabs/trebuchet-api@${{ steps.inspect-api.outputs.digest }}"

      - name: Verify worker image signature
        run: |
          sleep 10
          cosign verify \
            --certificate-oidc-issuer https://token.actions.githubusercontent.com \
            --certificate-identity https://github.com/${{ github.repository }}/.github/workflows/release.yml@${{ github.ref }} \
            "farhoodlabs/trebuchet@${{ steps.inspect-worker.outputs.digest }}"

      - name: Verify API image signature
        run: |
          cosign verify \
            --certificate-oidc-issuer https://token.actions.githubusercontent.com \
            --certificate-identity https://github.com/${{ github.repository }}/.github/workflows/release.yml@${{ github.ref }} \
            "farhoodlabs/trebuchet-api@${{ steps.inspect-api.outputs.digest }}"

  publish-npm:
    name: Publish npm
    needs: [preflight, sign-docker]
    runs-on: runners-farhoodlabs
    permissions:
      contents: read
      id-token: write

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

      - name: Install pnpm
        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v4.4.0

      - name: Configure npm registry
        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
        with:
          node-version: 24
          registry-url: https://registry.npmjs.org
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Set CLI package version
        run: cd apps/cli && npm version "${{ needs.preflight.outputs.version }}" --no-git-tag-version --allow-same-version

      - name: Sync lockfile with bumped version
        run: pnpm install --lockfile-only

      - name: Build CLI
        run: pnpm --filter @trebuchet/cli run build

      - name: Publish npm package
        working-directory: apps/cli
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: |
          if npm view "@trebuchet/cli@${{ needs.preflight.outputs.version }}" version 2>/dev/null; then
            echo "Version already published, skipping"
          else
            pnpm publish --access public --no-git-checks
          fi

  release:
    name: Create GitHub release
    needs: [preflight, publish-npm]
    runs-on: runners-farhoodlabs
    permissions:
      contents: write

    steps:
      - name: Checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0

      - name: Install pnpm
        uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v4.4.0

      - name: Setup Node.js
        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
        with:
          node-version: 24
          cache: 'pnpm'

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Create GitHub release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: npx semantic-release@25