release.yml

name: Release SPRAS on new tags
# This action runs whenever a new tag matching X.Y.Z is pushed to the repo.
# Its job is to build the `spras` container and push it to DockerHub with the
# 'latest' tag, and a tag matching the one supplied to GitHub.

on:
  push:
    tags:
      # run release on any version tag X.Y.Z, e.g. 0.2.1
      - '[0-9]+\.[0-9]+\.[0-9]+'

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          # Passwords are set up through the GitHub control panel. The docs for
          # the login action are explicit about never using a real password, and
          # instead setting up a DockerHub personal access token:
          # https://github.com/docker/login-action?tab=readme-ov-file#docker-hub
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: ./
          file: docker-wrappers/SPRAS/Dockerfile
          tags: |
            reedcompbio/spras:${{ github.ref_name }}
            reedcompbio/spras:latest
          # Use the previous latest for the build cache, assuming they're probably
          # relatively similar
          cache-from: type=registry,ref=reedcompbio/spras:latest
          push: true