docker-build-push.yml

name: Build & publish containers

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

jobs:
  push_docker_to_registry:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v4

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

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: bids/validator

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  push_singularity_to_registry:
    runs-on: ubuntu-latest
    needs:
      - push_docker_to_registry
    steps:
      - name: Set up Go 1.13
        uses: actions/setup-go@v5
        with:
          go-version: 1.13
        id: go
      - name: Install Dependencies
        run: |
          sudo apt-get update && sudo apt-get install -y \
            build-essential \
            libssl-dev \
            uuid-dev \
            libgpgme11-dev \
            squashfs-tools \
            libseccomp-dev \
            pkg-config
      - name: Install Singularity
        env:
          SINGULARITY_VERSION: 3.8.0
          GOPATH: /tmp/go
        run: |
          mkdir -p $GOPATH
          sudo mkdir -p /usr/local/var/singularity/mnt && \
          mkdir -p $GOPATH/src/github.com/sylabs && \
          cd $GOPATH/src/github.com/sylabs && \
          wget -qO- https://github.com/sylabs/singularity/releases/download/v${SINGULARITY_VERSION}/singularity-ce-${SINGULARITY_VERSION}.tar.gz | \
          tar xzv && \
          cd singularity-ce-${SINGULARITY_VERSION} && \
          ./mconfig -p /usr/local && \
          make -C builddir && \
          sudo make -C builddir install
      - name: Check out code for the container build
        uses: actions/checkout@v4
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: bids/validator
      - name: Build Container
        run: |
          tags=${{ steps.meta.outputs.tags }}
          echo $tags
          singularity pull container.sif docker://${tags%,*}
      - name: Login and Deploy Container
        if: (github.event_name != 'pull_request')
        run: |
          tags=${{ steps.meta.outputs.tags }}
          echo ${{ secrets.GITHUB_TOKEN }} |  singularity remote login -u ${{ github.actor }} --password-stdin oras://ghcr.io
          for tag in $(echo $tags | sed "s/,/ /g" | sed "s/bids\/validator/bids-standard\/bids-validator/g"); 
            do echo $tag; singularity push container.sif oras://ghcr.io/$tag; done