release.yml

name: release

on:
  schedule:
    - cron: '19 4 * * *'
  push:
    branches: [ main, '0.0.1', '0.3.2' ]

env:
  LATEST: '0.3.2'
  REGISTRY: docker.io
  IMAGE_NAME: ${{ github.repository }}

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

jobs:
  docker:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up QEMU
        id: qemu
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log into dockerhub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Get branch name
        run: echo "BRANCH=${GITHUB_REF##*/}" >> $GITHUB_ENV

      - name: Extract Docker metadata for latest release
        if: env.BRANCH == env.LATEST
        id: meta-latest
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          flavor: |
            latest=true
          tags: |
            type=ref,event=branch,enable=true
            type=schedule,enable=false,pattern=nightly
            type=ref,event=tag
            type=ref,event=pr

      - name: Extract Docker metadata for other releases
        if: env.BRANCH != env.LATEST
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          flavor: |
            latest=false
          tags: |
            type=ref,event=branch,enable=true
            type=schedule,enable=false,pattern=nightly
            type=ref,event=tag
            type=ref,event=pr

      - name: Build and push Docker image for latest release
        if: env.BRANCH == env.LATEST
        uses: docker/build-push-action@v6
        with:
          platforms: linux/amd64, linux/arm64/v8
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta-latest.outputs.tags }}
          labels: ${{ steps.meta-latest.outputs.labels }}

      - name: Build and push Docker image for other releases
        if: env.BRANCH != env.LATEST
        uses: docker/build-push-action@v6
        with:
          platforms: linux/amd64, linux/arm64/v8
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  singularity:
    needs: docker
    runs-on: ubuntu-latest
    container:
      image: quay.io/singularity/singularity:v3.11.5
    strategy:
      fail-fast: false
      matrix:
        recipe: ["Singularity"]
    steps:
      - name: Check out code for the container build
        uses: actions/checkout@v4

      - name: Continue if Singularity recipe exists
        run: |
          if [[ -f "${{ matrix.recipe }}" ]]; then
            echo "keepgoing=true" >> $GITHUB_ENV
          fi

      - name: Get branch name
        run: echo "BRANCH=${GITHUB_REF##*/}" >> $GITHUB_ENV

      - name: Update Singularity file tag
        if: github.event_name != 'pull_request'
        run: |
          sed -i "s/latest/$BRANCH/" ./Singularity

      - name: Build Singularity image 
        if: ${{ env.keepgoing == 'true' }}
        env:
          recipe: ${{ matrix.recipe }}
        run: |
         ls
         if [ -f "${{ matrix.recipe }}" ]; then
            sudo -E singularity build container.sif ${{ matrix.recipe }}
            tag=$(echo "${recipe/Singularity\./}")
            if [ "$tag" == "Singularity" ]; then
                tag=$BRANCH
            fi
            # Build the container and name by tag
            echo "Tag is $tag."
            echo "tag=$tag" >> $GITHUB_ENV
         else
           echo "${{ matrix.recipe }} is not found."
           echo "Present working directory: $PWD"
           ls
         fi

      - name: Login and Deploy Container
        env:
          keepgoing: ${{ env.keepgoing }}
        run: |         
            if [[ "${keepgoing}" == "true" ]]; then
                echo ${{ secrets.GITHUB_TOKEN }} | singularity remote login -u ${{ secrets.GHCR_USERNAME }} --password-stdin oras://ghcr.io
                singularity push container.sif oras://ghcr.io/${GITHUB_REPOSITORY}:${tag}
            fi

      - name: Login and Deploy Latest Container
        if: env.BRANCH == env.LATEST
        env:
          keepgoing: ${{ env.keepgoing }}
        run: |
            if [[ "${keepgoing}" == "true" ]]; then
                echo ${{ secrets.GITHUB_TOKEN }} | singularity remote login -u ${{ secrets.GHCR_USERNAME }} --password-stdin oras://ghcr.io
                singularity push container.sif oras://ghcr.io/${GITHUB_REPOSITORY}:latest
            fi