---
# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
name: Seerr Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: read

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

env:
  DOCKER_HUB: seerr/seerr

jobs:
  changelog:
    name: Generate changelog
    runs-on: ubuntu-24.04
    permissions:
      contents: read
    outputs:
      release_body: ${{ steps.git-cliff.outputs.content }}
    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Generate changelog
        id: git-cliff
        uses: orhun/git-cliff-action@d77b37db2e3f7398432d34b72a12aa3e2ba87e51 # v4.6.0
        with:
          config: .github/cliff.toml
          args: -vv --current
        env:
          OUTPUT: CHANGELOG.md
          GITHUB_REPO: ${{ github.repository }}

  create-draft-release:
    name: Create draft release
    runs-on: ubuntu-24.04
    permissions:
      contents: write
    needs: changelog
    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          persist-credentials: false

      - name: Draft Release
        run: gh release create ${GITHUB_REF_NAME} -t "Release ${GITHUB_REF_NAME}" -n "${RELEASE_BODY}" --draft
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          RELEASE_BODY: ${{ needs.changelog.outputs.release_body }}

  build:
    name: Build (${{ matrix.arch }})
    strategy:
      matrix:
        include:
          - runner: ubuntu-24.04
            platform: linux/amd64
            arch: amd64
          - runner: ubuntu-24.04-arm
            platform: linux/arm64
            arch: arm64
    runs-on: ${{ matrix.runner }}
    env:
      VERSION: ${{ github.ref_name }}
    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          persist-credentials: false

      - name: Commit timestamp
        id: ts
        run: echo "TIMESTAMP=$(git log -1 --pretty=%ct)" >> "$GITHUB_OUTPUT"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1

      - name: Warm cache [${{ matrix.platform }}]
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
        with:
          context: .
          file: ./Dockerfile
          platforms: ${{ matrix.platform }}
          push: false
          build-args: |
            COMMIT_TAG=${{ github.sha }}
            BUILD_VERSION=${{ env.VERSION }}
            SOURCE_DATE_EPOCH=${{ steps.ts.outputs.TIMESTAMP }}
          cache-from: type=gha,scope=${{ matrix.platform }}
          cache-to: type=gha,mode=max,scope=${{ matrix.platform }}
          provenance: false

  publish:
    name: Publish multi-arch manifests
    needs: build
    runs-on: ubuntu-24.04
    permissions:
      contents: read
      packages: write
    outputs:
      image_digest: ${{ steps.digests.outputs.IMAGE_DIGEST }}
    env:
      VERSION: ${{ github.ref_name }}
    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          persist-credentials: false

      - name: Commit timestamp
        id: ts
        run: echo "TIMESTAMP=$(git log -1 --pretty=%ct)" >> "$GITHUB_OUTPUT"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1

      - name: Log in to Docker Hub
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@c1e51972afc2121e065aed6d45c65596fe445f3f # v5.8.0
        with:
          images: |
            ${{ github.repository }}
            ghcr.io/${{ github.repository }}
          tags: |
            type=raw,value=${{ env.VERSION }}
          labels: |
            org.opencontainers.image.created=${{ steps.ts.outputs.TIMESTAMP }}

      - name: Build & Push (multi-arch)
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          build-args: |
            COMMIT_TAG=${{ github.sha }}
            BUILD_VERSION=${{ env.VERSION }}
            SOURCE_DATE_EPOCH=${{ steps.ts.outputs.TIMESTAMP }}
          labels: ${{ steps.meta.outputs.labels }}
          tags: ${{ steps.meta.outputs.tags }}
          cache-from: |
            type=gha,scope=linux/amd64
            type=gha,scope=linux/arm64
          cache-to: type=gha,mode=max
          provenance: false

      - name: Resolve manifest digest
        id: digests
        run: |
          DIGEST=$(docker buildx imagetools inspect "${{ github.repository }}:${{ env.VERSION }}" --format '{{json .Manifest.Digest}}' | tr -d '"')
          echo "IMAGE_DIGEST=$DIGEST" >> $GITHUB_OUTPUT

      - name: Also tag :latest (non-pre-release only)
        shell: bash
        if: ${{ !contains(env.VERSION, '-') }}
        run: |
          docker buildx imagetools create \
            -t ${{ env.DOCKER_HUB }}:latest \
            ${{ env.DOCKER_HUB }}:${{ env.VERSION }}

          docker buildx imagetools create \
            -t ghcr.io/${{ github.repository }}:latest \
            ghcr.io/${{ github.repository }}:${{ env.VERSION }}

  sign:
    name: Sign images and create SBOM attestations
    needs: publish
    runs-on: ubuntu-24.04
    permissions:
      contents: read
      id-token: write
      packages: write
    env:
      VERSION: ${{ github.ref_name }}
      COSIGN_YES: 'true'
    steps:
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          persist-credentials: false

      - name: Install Cosign
        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0

      - name: Install Trivy
        uses: aquasecurity/setup-trivy@e6c2c5e321ed9123bda567646e2f96565e34abe1 # v0.2.4

      - name: Log in to Docker Hub
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_TOKEN }}

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Sign images
        run: |
          cosign sign --recursive "ghcr.io/${{ github.repository }}@${{ needs.publish.outputs.image_digest }}"
          cosign sign --recursive "${{ env.DOCKER_HUB }}@${{ needs.publish.outputs.image_digest }}"

      - name: Generate SBOMs
        run: |
          trivy image --format cyclonedx --output seerr-ghcr-image-${{ env.VERSION }}.sbom \
            "ghcr.io/${{ github.repository }}@${{ needs.publish.outputs.image_digest }}"

          trivy image --format cyclonedx --output seerr-dockerhub-image-${{ env.VERSION }}.sbom \
            "${{ env.DOCKER_HUB }}@${{ needs.publish.outputs.image_digest }}"

      - name: Attest SBOMs
        run: |
          cosign attest \
            --type cyclonedx \
            --predicate seerr-ghcr-image-${{ env.VERSION }}.sbom \
            "ghcr.io/${{ github.repository }}@${{ needs.publish.outputs.image_digest }}"

          cosign attest \
            --type cyclonedx \
            --predicate seerr-dockerhub-image-${{ env.VERSION }}.sbom \
            "${{ env.DOCKER_HUB }}@${{ needs.publish.outputs.image_digest }}"

      - name: Upload SBOMs
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: sboms-${{ env.VERSION }}
          path: '*.sbom'
          if-no-files-found: error
          retention-days: 1

  verify:
    name: Verify signatures and attestations
    needs: [publish, sign]
    runs-on: ubuntu-24.04
    permissions:
      contents: read
    env:
      VERSION: ${{ github.ref_name }}
    steps:
      - name: Install Cosign
        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0

      - name: Verify signatures
        run: |
          cosign verify "ghcr.io/${{ github.repository }}@${{ needs.publish.outputs.image_digest }}" \
            --certificate-identity "https://github.com/${{ github.workflow_ref }}" \
            --certificate-oidc-issuer "https://token.actions.githubusercontent.com"

          cosign verify "${{ env.DOCKER_HUB }}@${{ needs.publish.outputs.image_digest }}" \
            --certificate-identity "https://github.com/${{ github.workflow_ref }}" \
            --certificate-oidc-issuer "https://token.actions.githubusercontent.com"

      - name: Verify attestations
        run: |
          cosign verify-attestation "ghcr.io/${{ github.repository }}@${{ needs.publish.outputs.image_digest }}" \
            --type cyclonedx \
            --certificate-identity "https://github.com/${{ github.workflow_ref }}" \
            --certificate-oidc-issuer "https://token.actions.githubusercontent.com" > /dev/null

          cosign verify-attestation "${{ env.DOCKER_HUB }}@${{ needs.publish.outputs.image_digest }}" \
            --type cyclonedx \
            --certificate-identity "https://github.com/${{ github.workflow_ref }}" \
            --certificate-oidc-issuer "https://token.actions.githubusercontent.com" > /dev/null

  publish-release:
    name: Publish release
    needs: [create-draft-release, verify]
    runs-on: ubuntu-24.04
    permissions:
      contents: write
    env:
      VERSION: ${{ github.ref_name }}
    steps:
      - name: Publish release
        run: gh release edit "${{ env.VERSION }}" --draft=false --repo "${{ github.repository }}"
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  discord:
    name: Send Discord Notification
    needs: publish-release
    if: always()
    runs-on: ubuntu-24.04
    steps:
      - name: Determine status
        id: status
        run: |
          case "${{ needs.publish-release.result }}" in
            success)   echo "status=Success"   >> $GITHUB_OUTPUT; echo "colour=3066993"  >> $GITHUB_OUTPUT ;;
            failure)   echo "status=Failure"   >> $GITHUB_OUTPUT; echo "colour=15158332" >> $GITHUB_OUTPUT ;;
            cancelled) echo "status=Cancelled" >> $GITHUB_OUTPUT; echo "colour=10181046" >> $GITHUB_OUTPUT ;;
            *)         echo "status=Skipped"   >> $GITHUB_OUTPUT; echo "colour=9807270"  >> $GITHUB_OUTPUT ;;
          esac

      - name: Send notification
        run: |
          WEBHOOK="${{ secrets.DISCORD_WEBHOOK }}"

          PAYLOAD=$(cat <<EOF
          {
            "embeds": [{
              "title": "${{ steps.status.outputs.status }}: ${{ github.workflow }}",
              "color": ${{ steps.status.outputs.colour }},
              "fields": [
                { "name": "Repository",   "value": "[${{ github.repository }}](${{ github.server_url }}/${{ github.repository }})", "inline": true },
                { "name": "Ref",          "value": "${{ github.ref }}", "inline": true },
                { "name": "Event",        "value": "${{ github.event_name }}", "inline": true },
                { "name": "Triggered by", "value": "${{ github.actor }}", "inline": true },
                { "name": "Workflow",     "value": "[${{ github.workflow }}](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})", "inline": true }
              ]
            }]
          }
          EOF
          )

          curl -sS -H "Content-Type: application/json" -X POST -d "$PAYLOAD" "$WEBHOOK" || true