element-web/.github/workflows/dockerhub.yaml

name: Dockerhub
on:
    workflow_dispatch: {}
    push:
        tags: [v*]
    schedule:
        # This job can take a while, and we have usage limits, so just publish develop only twice a day
        - cron: "0 7/12 * * *"
concurrency: ${{ github.workflow }}-${{ github.ref_name }}
permissions: {}
jobs:
    buildx:
        name: Docker Buildx
        runs-on: ubuntu-24.04
        environment: dockerhub
        permissions:
            id-token: write # needed for signing the images with GitHub OIDC Token
        steps:
            - uses: actions/checkout@v4
              with:
                  fetch-depth: 0 # needed for docker-package to be able to calculate the version

            - name: Install Cosign
              uses: sigstore/cosign-installer@dc72c7d5c4d10cd6bcb8cf6e3fd625a9e5e537da # v3

            - name: Set up QEMU
              uses: docker/setup-qemu-action@49b3bc8e6bdd4a60e6116a5414239cba5943d3cf # v3

            - name: Set up Docker Buildx
              uses: docker/setup-buildx-action@c47758b77c9736f4b2ef4073d4d51994fabfe349 # v3
              with:
                  install: true

            - name: Login to Docker Hub
              uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3
              with:
                  username: ${{ secrets.DOCKERHUB_USERNAME }}
                  password: ${{ secrets.DOCKERHUB_TOKEN }}

            - name: Docker meta
              id: meta
              uses: docker/metadata-action@369eb591f429131d6889c46b94e711f089e6ca96 # v5
              with:
                  images: |
                      vectorim/element-web
                  tags: |
                      type=ref,event=branch
                      type=ref,event=tag
                  flavor: |
                      latest=${{ contains(github.ref_name, '-rc.') && 'false' || 'auto' }}

            - name: Build and push
              id: build-and-push
              uses: docker/build-push-action@48aba3b46d1b1fec4febb7c5d0c644b249a11355 # v6
              with:
                  context: .
                  push: true
                  platforms: linux/amd64,linux/arm64
                  tags: ${{ steps.meta.outputs.tags }}
                  labels: ${{ steps.meta.outputs.labels }}

            - name: Sign the images with GitHub OIDC Token
              env:
                  DIGEST: ${{ steps.build-and-push.outputs.digest }}
                  TAGS: ${{ steps.meta.outputs.tags }}
              run: |
                  images=""
                  for tag in ${TAGS}; do
                      images+="${tag}@${DIGEST} "
                  done
                  cosign sign --yes ${images}

            - name: Update repo description
              uses: peter-evans/dockerhub-description@e98e4d1628a5f3be2be7c231e50981aee98723ae # v4
              continue-on-error: true
              with:
                  username: ${{ secrets.DOCKERHUB_USERNAME }}
                  password: ${{ secrets.DOCKERHUB_TOKEN }}
                  repository: vectorim/element-web