name: Release
permissions: {}

on:
  push:
    branches:
      - main

    tags:
      # https://docs.github.com/en/actions/writing-workflows/workflow-syntax-for-github-actions#filter-pattern-cheat-sheet
      - '[1-2].[0-9]+.[0-9]+'

concurrency:
  # Apply concurrency control only on the upstream repo
  group: ${{ github.repository == 'dani-garcia/vaultwarden' && format('{0}-{1}', github.workflow, github.ref) || github.run_id }}
  # Don't cancel other runs when creating a tag
  cancel-in-progress: ${{ github.ref_type == 'branch' }}

defaults:
  run:
    shell: bash

env:
  # The *_REPO variables need to be configured as repository variables
  # Append `/settings/variables/actions` to your repo url
  # DOCKERHUB_REPO needs to be 'index.docker.io/<user>/<repo>'
  # Check for Docker hub credentials in secrets
  HAVE_DOCKERHUB_LOGIN: ${{ vars.DOCKERHUB_REPO != '' && secrets.DOCKERHUB_USERNAME != '' && secrets.DOCKERHUB_TOKEN != '' }}
  # GHCR_REPO needs to be 'ghcr.io/<user>/<repo>'
  # Check for Github credentials in secrets
  HAVE_GHCR_LOGIN: ${{ vars.GHCR_REPO != '' && github.repository_owner != '' && secrets.GITHUB_TOKEN != '' }}
  # QUAY_REPO needs to be 'quay.io/<user>/<repo>'
  # Check for Quay.io credentials in secrets
  HAVE_QUAY_LOGIN: ${{ vars.QUAY_REPO != '' && secrets.QUAY_USERNAME != '' && secrets.QUAY_TOKEN != '' }}

jobs:
  docker-build:
    name: Build Vaultwarden containers
    if: ${{ github.repository == 'dani-garcia/vaultwarden' }}
    permissions:
      packages: write # Needed to upload packages and artifacts
      contents: read
      attestations: write # Needed to generate an artifact attestation for a build
      id-token: write # Needed to mint the OIDC token necessary to request a Sigstore signing certificate
    runs-on: ${{ contains(matrix.arch, 'arm') && 'ubuntu-24.04-arm' || 'ubuntu-24.04' }}
    timeout-minutes: 120
    # Start a local docker registry to extract the compiled binaries to upload as artifacts and attest them
    services:
      registry:
        image: registry@sha256:1fc7de654f2ac1247f0b67e8a459e273b0993be7d2beda1f3f56fbf1001ed3e7 # v3.0.0
        ports:
          - 5000:5000
    env:
      SOURCE_COMMIT: ${{ github.sha }}
      SOURCE_REPOSITORY_URL: "https://github.com/${{ github.repository }}"
    strategy:
      matrix:
        arch: ["amd64", "arm64", "arm/v7", "arm/v6"]
        base_image: ["debian","alpine"]
    outputs:
      base-tags: ${{ steps.determine-version.outputs.BASE_TAGS }}

    steps:
      - name: Initialize QEMU binfmt support
        uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0
        with:
          platforms: "arm64,arm"

      # Start Docker Buildx
      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
        # https://github.com/moby/buildkit/issues/3969
        # Also set max parallelism to 2, the default of 4 breaks GitHub Actions and causes OOMKills
        with:
          cache-binary: false
          buildkitd-config-inline: |
            [worker.oci]
              max-parallelism = 2
          driver-opts: |
            network=host

      # Checkout the repo
      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 #v5.0.0
        # We need fetch-depth of 0 so we also get all the tag metadata
        with:
          persist-credentials: false
          fetch-depth: 0

      # Normalize the architecture string for use in paths and cache keys
      - name: Normalize architecture string
        env:
          MATRIX_ARCH: ${{ matrix.arch }}
        run: |
          # Replace slashes with nothing to create a safe string for paths/cache keys
          NORMALIZED_ARCH="${MATRIX_ARCH//\/}"
          echo "NORMALIZED_ARCH=${NORMALIZED_ARCH}" | tee -a "${GITHUB_ENV}"

      # Determine Base Tags and Source Version
      - name: Determine Base Tags and Source Version
        id: determine-version
        env:
          REF_TYPE: ${{ github.ref_type }}
        run: |
          # Check which main tag we are going to build determined by ref_type
          if [[ "${REF_TYPE}" == "tag" ]]; then
            echo "BASE_TAGS=latest,${GITHUB_REF#refs/*/}" | tee -a "${GITHUB_OUTPUT}"
          elif [[ "${REF_TYPE}" == "branch" ]]; then
            echo "BASE_TAGS=testing" | tee -a "${GITHUB_OUTPUT}"
          fi

          # Get the Source Version for this release
          GIT_EXACT_TAG="$(git describe --tags --abbrev=0 --exact-match 2>/dev/null || true)"
          if [[ -n "${GIT_EXACT_TAG}" ]]; then
              echo "SOURCE_VERSION=${GIT_EXACT_TAG}" | tee -a "${GITHUB_ENV}"
          else
              GIT_LAST_TAG="$(git describe --tags --abbrev=0)"
              echo "SOURCE_VERSION=${GIT_LAST_TAG}-${SOURCE_COMMIT:0:8}" | tee -a "${GITHUB_ENV}"
          fi
      # End Determine Base Tags

      # Login to Docker Hub
      - name: Login to Docker Hub
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
        if: ${{ env.HAVE_DOCKERHUB_LOGIN == 'true' }}

      - name: Add registry for DockerHub
        if: ${{ env.HAVE_DOCKERHUB_LOGIN == 'true' }}
        env:
          DOCKERHUB_REPO: ${{ vars.DOCKERHUB_REPO }}
        run: |
          echo "CONTAINER_REGISTRIES=${DOCKERHUB_REPO}" | tee -a "${GITHUB_ENV}"

      # Login to GitHub Container Registry
      - name: Login to GitHub Container Registry
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
        if: ${{ env.HAVE_GHCR_LOGIN == 'true' }}

      - name: Add registry for ghcr.io
        if: ${{ env.HAVE_GHCR_LOGIN == 'true' }}
        env:
          GHCR_REPO: ${{ vars.GHCR_REPO }}
        run: |
          echo "CONTAINER_REGISTRIES=${CONTAINER_REGISTRIES:+${CONTAINER_REGISTRIES},}${GHCR_REPO}" | tee -a "${GITHUB_ENV}"

      # Login to Quay.io
      - name: Login to Quay.io
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_TOKEN }}
        if: ${{ env.HAVE_QUAY_LOGIN == 'true' }}

      - name: Add registry for Quay.io
        if: ${{ env.HAVE_QUAY_LOGIN == 'true' }}
        env:
          QUAY_REPO: ${{ vars.QUAY_REPO }}
        run: |
          echo "CONTAINER_REGISTRIES=${CONTAINER_REGISTRIES:+${CONTAINER_REGISTRIES},}${QUAY_REPO}" | tee -a "${GITHUB_ENV}"

      - name: Configure build cache from/to
        env:
          GHCR_REPO: ${{ vars.GHCR_REPO }}
          BASE_IMAGE: ${{ matrix.base_image }}
          NORMALIZED_ARCH: ${{ env.NORMALIZED_ARCH }}
        run: |
          #
          # Check if there is a GitHub Container Registry Login and use it for caching
          if [[ -n "${HAVE_GHCR_LOGIN}" ]]; then
            echo "BAKE_CACHE_FROM=type=registry,ref=${GHCR_REPO}-buildcache:${BASE_IMAGE}-${NORMALIZED_ARCH}" | tee -a "${GITHUB_ENV}"
            echo "BAKE_CACHE_TO=type=registry,ref=${GHCR_REPO}-buildcache:${BASE_IMAGE}-${NORMALIZED_ARCH},compression=zstd,mode=max" | tee -a "${GITHUB_ENV}"
          else
            echo "BAKE_CACHE_FROM="
            echo "BAKE_CACHE_TO="
          fi
          #

      - name: Add localhost registry
        run: |
          echo "CONTAINER_REGISTRIES=${CONTAINER_REGISTRIES:+${CONTAINER_REGISTRIES},}localhost:5000/vaultwarden/server" | tee -a "${GITHUB_ENV}"

      - name: Generate tags
        id: tags
        env:
          CONTAINER_REGISTRIES: "${{ env.CONTAINER_REGISTRIES }}"
        run: |
          # Convert comma-separated list to newline-separated set commands
          TAGS=$(echo "${CONTAINER_REGISTRIES}" | tr ',' '\n' | sed "s|.*|*.tags=&|")

          # Output for use in next step
          {
            echo "TAGS<<EOF"
            echo "$TAGS"
            echo "EOF"
          } >> "$GITHUB_ENV"

      - name: Bake ${{ matrix.base_image }} containers
        id: bake_vw
        uses: docker/bake-action@3acf805d94d93a86cce4ca44798a76464a75b88c # v6.9.0
        env:
          BASE_TAGS: "${{ steps.determine-version.outputs.BASE_TAGS }}"
          SOURCE_COMMIT: "${{ env.SOURCE_COMMIT }}"
          SOURCE_VERSION: "${{ env.SOURCE_VERSION }}"
          SOURCE_REPOSITORY_URL: "${{ env.SOURCE_REPOSITORY_URL }}"
        with:
          pull: true
          source: .
          files: docker/docker-bake.hcl
          targets: "${{ matrix.base_image }}-multi"
          set: |
            *.cache-from=${{ env.BAKE_CACHE_FROM }}
            *.cache-to=${{ env.BAKE_CACHE_TO }}
            *.platform=linux/${{ matrix.arch }}
            ${{ env.TAGS }}
            *.output=type=image,push-by-digest=true,name-canonical=true,push=true,compression=zstd

      - name: Extract digest SHA
        env:
          BAKE_METADATA: ${{ steps.bake_vw.outputs.metadata }}
          BASE_IMAGE: ${{ matrix.base_image }}
        run: |
          GET_DIGEST_SHA="$(jq -r --arg base "$BASE_IMAGE" '.[$base + "-multi"]."containerimage.digest"' <<< "${BAKE_METADATA}")"
          echo "DIGEST_SHA=${GET_DIGEST_SHA}" | tee -a "${GITHUB_ENV}"

      - name: Export digest
        env:
          DIGEST_SHA: ${{ env.DIGEST_SHA }}
          RUNNER_TEMP: ${{ runner.temp }}
        run: |
          mkdir -p "${RUNNER_TEMP}"/digests
          digest="${DIGEST_SHA}"
          touch "${RUNNER_TEMP}/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
        with:
          name: digests-${{ env.NORMALIZED_ARCH }}-${{ matrix.base_image }}
          path: ${{ runner.temp }}/digests/*
          if-no-files-found: error
          retention-days: 1

      # Extract the Alpine binaries from the containers
      - name: Extract binaries
        env:
          REF_TYPE: ${{ github.ref_type }}
          BASE_IMAGE: ${{ matrix.base_image }}
          DIGEST_SHA: ${{ env.DIGEST_SHA }}
          NORMALIZED_ARCH: ${{ env.NORMALIZED_ARCH }}
        run: |
          # Check which main tag we are going to build determined by ref_type
          if [[ "${REF_TYPE}" == "tag" ]]; then
            EXTRACT_TAG="latest"
          elif [[ "${REF_TYPE}" == "branch" ]]; then
            EXTRACT_TAG="testing"
          fi

          # Check which base_image was used and append -alpine if needed
          if [[ "${BASE_IMAGE}" == "alpine" ]]; then
            EXTRACT_TAG="${EXTRACT_TAG}-alpine"
          fi

          CONTAINER_ID="$(docker create "localhost:5000/vaultwarden/server:${EXTRACT_TAG}@${DIGEST_SHA}")"

          # Copy the binary
          docker cp "$CONTAINER_ID":/vaultwarden vaultwarden-"${NORMALIZED_ARCH}"

          # Clean up
          docker rm "$CONTAINER_ID"

      # Upload artifacts to Github Actions and Attest the binaries
      - name: Attest binaries
        uses: actions/attest-build-provenance@977bb373ede98d70efdf65b84cb5f73e068dcc2a # v3.0.0
        with:
          subject-path: vaultwarden-${{ env.NORMALIZED_ARCH }}

      - name: Upload binaries as artifacts
        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4 # v5.0.0
        with:
          name: vaultwarden-${{ env.SOURCE_VERSION }}-linux-${{ env.NORMALIZED_ARCH }}-${{ matrix.base_image }}
          path: vaultwarden-${{ env.NORMALIZED_ARCH }}

  merge-manifests:
    name: Merge manifests
    runs-on: ubuntu-latest
    needs: docker-build

    env:
      BASE_TAGS: ${{ needs.docker-build.outputs.base-tags }}

    permissions:
      packages: write # Needed to upload packages and artifacts
      attestations: write # Needed to generate an artifact attestation for a build
      id-token: write # Needed to mint the OIDC token necessary to request a Sigstore signing certificate

    strategy:
      matrix:
        base_image: ["debian","alpine"]

    steps:
      - name: Download digests
        uses: actions/download-artifact@018cc2cf5baa6db3ef3c5f8a56943fffe632ef53 # v6.0.0
        with:
          path: ${{ runner.temp }}/digests
          pattern: digests-*-${{ matrix.base_image }}
          merge-multiple: true

      # Login to Docker Hub
      - name: Login to Docker Hub
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
        if: ${{ env.HAVE_DOCKERHUB_LOGIN == 'true' }}

      - name: Add registry for DockerHub
        if: ${{ env.HAVE_DOCKERHUB_LOGIN == 'true' }}
        env:
          DOCKERHUB_REPO: ${{ vars.DOCKERHUB_REPO }}
        run: |
          echo "CONTAINER_REGISTRIES=${DOCKERHUB_REPO}" | tee -a "${GITHUB_ENV}"

      # Login to GitHub Container Registry
      - name: Login to GitHub Container Registry
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
        if: ${{ env.HAVE_GHCR_LOGIN == 'true' }}

      - name: Add registry for ghcr.io
        if: ${{ env.HAVE_GHCR_LOGIN == 'true' }}
        env:
          GHCR_REPO: ${{ vars.GHCR_REPO }}
        run: |
          echo "CONTAINER_REGISTRIES=${CONTAINER_REGISTRIES:+${CONTAINER_REGISTRIES},}${GHCR_REPO}" | tee -a "${GITHUB_ENV}"

      # Login to Quay.io
      - name: Login to Quay.io
        uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USERNAME }}
          password: ${{ secrets.QUAY_TOKEN }}
        if: ${{ env.HAVE_QUAY_LOGIN == 'true' }}

      - name: Add registry for Quay.io
        if: ${{ env.HAVE_QUAY_LOGIN == 'true' }}
        env:
          QUAY_REPO: ${{ vars.QUAY_REPO }}
        run: |
          echo "CONTAINER_REGISTRIES=${CONTAINER_REGISTRIES:+${CONTAINER_REGISTRIES},}${QUAY_REPO}" | tee -a "${GITHUB_ENV}"

      - name: Create manifest list, push it and extract digest SHA
        working-directory: ${{ runner.temp }}/digests
        env:
          BASE_IMAGE: "${{ matrix.base_image }}"
          BASE_TAGS: "${{ env.BASE_TAGS }}"
          CONTAINER_REGISTRIES: "${{ env.CONTAINER_REGISTRIES }}"
        run: |
          set +e
          IFS=',' read -ra IMAGES <<< "${CONTAINER_REGISTRIES}"
          for img in "${IMAGES[@]}"; do
            echo "Creating manifest for $img:${BASE_TAGS}-${BASE_IMAGE}"

            OUTPUT=$(docker buildx imagetools create \
              -t "$img:${BASE_TAGS}-${BASE_IMAGE}" \
              $(printf "$img:${BASE_TAGS}-${BASE_IMAGE}@sha256:%s " *) 2>&1)
            STATUS=$?

            if [ $STATUS -ne 0 ]; then
              echo "Manifest creation failed for $img"
              echo "$OUTPUT"
            exit $STATUS
            fi

            echo "Manifest created for $img"
            echo "$OUTPUT"
          done
          set -e

          # Extract digest SHA for subsequent steps
          GET_DIGEST_SHA="$(echo "$OUTPUT" | grep -oE 'sha256:[a-f0-9]{64}' | tail -1)"
          echo "DIGEST_SHA=${GET_DIGEST_SHA}" | tee -a "${GITHUB_ENV}"

      # Attest container images
      - name: Attest - docker.io - ${{ matrix.base_image }}
        if: ${{ env.HAVE_DOCKERHUB_LOGIN == 'true' && env.DIGEST_SHA != ''}}
        uses: actions/attest-build-provenance@977bb373ede98d70efdf65b84cb5f73e068dcc2a # v3.0.0
        with:
          subject-name: ${{ vars.DOCKERHUB_REPO }}
          subject-digest: ${{ env.DIGEST_SHA }}
          push-to-registry: true

      - name: Attest - ghcr.io - ${{ matrix.base_image }}
        if: ${{ env.HAVE_GHCR_LOGIN == 'true' && env.DIGEST_SHA != ''}}
        uses: actions/attest-build-provenance@977bb373ede98d70efdf65b84cb5f73e068dcc2a # v3.0.0
        with:
          subject-name: ${{ vars.GHCR_REPO }}
          subject-digest: ${{ env.DIGEST_SHA }}
          push-to-registry: true

      - name: Attest - quay.io - ${{ matrix.base_image }}
        if: ${{ env.HAVE_QUAY_LOGIN == 'true' && env.DIGEST_SHA != ''}}
        uses: actions/attest-build-provenance@977bb373ede98d70efdf65b84cb5f73e068dcc2a # v3.0.0
        with:
          subject-name: ${{ vars.QUAY_REPO }}
          subject-digest: ${{ env.DIGEST_SHA }}
          push-to-registry: true