bw_web_builds/.github/workflows/release.yml

name: Release
permissions: {}

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  # Don't cancel other runs when creating a tag
  cancel-in-progress: ${{ github.ref_type == 'branch' }}

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+*'

defaults:
  run:
    shell: bash

jobs:
  docker-build:
    name: Release web-vault
    environment: release
    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: ubuntu-24.04
    env:
      # Force docker to output the progress in plain
      BUILDKIT_PROGRESS: plain
      # vars.DOCKERHUB_REPO needs to be '<user>/<repo>', for example 'vaultwarden/web-vault'
      # Check for Docker hub credentials in secrets
      HAVE_DOCKERHUB_LOGIN: ${{ vars.DOCKERHUB_REPO != '' && secrets.DOCKERHUB_USERNAME != '' && secrets.DOCKERHUB_TOKEN != '' }}
      # vars.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 != '' }}
    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false

      # Determine Docker Tag
      - name: Init Variables
        id: vars
        env:
          GITHUB_REF: ${{ github.ref }}
        run: |
          if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
            DOCKER_TAG="${GITHUB_REF#refs/*/}"
          elif [[ "${GITHUB_REF}" == refs/heads/* ]]; then
            DOCKER_TAG="testing"
          fi
          # We use `+build.n` to version patches when there was no change to the web-vault version from upstream
          # Container images are not allowed to contain `+` chars, replace them with an `_`
          # Since we do not use container names anyway this isn't an issue for matching and only used for the version
          echo "DOCKER_TAG=${DOCKER_TAG//+/_}" | tee -a "${GITHUB_OUTPUT}"

      # Login to Docker Hub
      - name: Login to Docker Hub
        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
        if: ${{ env.HAVE_DOCKERHUB_LOGIN == 'true' }}

      - name: Tags for DockerHub
        if: ${{ env.HAVE_DOCKERHUB_LOGIN == 'true' }}
        env:
          DOCKERHUB_REPO: ${{ vars.DOCKERHUB_REPO }}
          DOCKER_TAG: ${{ steps.vars.outputs.DOCKER_TAG }}
        run: |
          echo "tags=${tags:+${tags},}${DOCKERHUB_REPO}:${DOCKER_TAG}" \
            | tee -a "${GITHUB_ENV}"

      # Login to GitHub Container Registry
      - name: Login to GitHub Container Registry
        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4.4.0
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
        if: ${{ env.HAVE_GHCR_LOGIN == 'true' }}

      - name: Tags for ghcr.io
        if: ${{ env.HAVE_GHCR_LOGIN == 'true' }}
        env:
          GHCR_REPO: ${{ vars.GHCR_REPO }}
          DOCKER_TAG: ${{ steps.vars.outputs.DOCKER_TAG }}
        run: |
          echo "tags=${tags:+${tags},}${GHCR_REPO}:${DOCKER_TAG}" \
            | tee -a "${GITHUB_ENV}"

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@bb05f3f5519dd87d3ba754cc423b652a5edd6d2c # v4.2.0
        with:
          cache-binary: false

      - name: Build and push
        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
        id: build
        with:
          context: .
          push: true
          tags: ${{ env.tags }}

      - name: Attest - docker.io
        if: ${{ env.HAVE_DOCKERHUB_LOGIN == 'true' }}
        uses: actions/attest@a1948c3f048ba23858d222213b7c278aabede763 # v4.1.1
        with:
          subject-name: ${{ vars.DOCKERHUB_REPO }}
          subject-digest: ${{ steps.build.outputs.digest }}
          push-to-registry: true

      - name: Attest - ghcr.io
        if: ${{ env.HAVE_GHCR_LOGIN == 'true' }}
        uses: actions/attest@a1948c3f048ba23858d222213b7c278aabede763 # v4.1.1
        with:
          subject-name: ${{ vars.GHCR_REPO }}
          subject-digest: ${{ steps.build.outputs.digest }}
          push-to-registry: true