update_cache.yml

name: Update Master Cache

on: 
  schedule:
    - cron: '0 2 * * 0' # As cache is emptied if not accessed for 7 days, check after 7 days whether container has changed
  workflow_dispatch:
  push:
    branches:
      - master
    paths:
      - 'resources/retinal-rl.def'
  workflow_call:

env:
  singularity_image: oras://ghcr.io/berenslab/retinal-rl:singularity-image
  sif_file: retinal-rl_singularity-image.sif
  
jobs:
  conditional-build:
    uses: ./.github/workflows/container_build.yml
    with:
      deploy: ${{ github.event_name == 'push' }}
  update-cache:
    needs: conditional-build
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Setup Apptainer
      uses: eWaterCycle/setup-apptainer@v2
      with:
        apptainer-version: 1.3.0
    - name: Cache Singularity Image
      id: cache-singularity
      uses: actions/cache@v4
      with:
        path: ${{ env.sif_file }}
        key: ${{ runner.os }}-singularity-${{ hashFiles('~/resources/retinal-rl.def') }}
        restore-keys: |
          ${{ runner.os }}-singularity-${{ hashFiles('~/resources/retinal-rl.def') }}
    - name: Pull Singularity container
      if: steps.cache-singularity.outputs.cache-hit != 'true'
      run: apptainer pull ${{ env.sif_file }} ${{ env.singularity_image }}