tests.yaml

name: Dynamic Submodule Test Runner

on:
   push:
      branches:
         - develop

jobs:
   # 1. SETUP JOB: Installs all dependencies and caches the environment
   setup_env:
      runs-on: ubuntu-latest
      outputs:
         # We no longer use this conditional output directly, but keep it for structure
         env_ready: true

      steps:
         -  name: Checkout Code and Submodules
            uses: actions/checkout@v4
            with:
               submodules: true
               token: ${{ secrets.CAMML_READ_TOKEN }}

         -  name: Set up Python
            uses: actions/setup-python@v5
            with:
               python-version: '3.13'

         -  name: Generate Submodule Hash Key
            id: submodule_key_gen
            run: |
               SUBMODULE_HASHES=$(git submodule status \
                   | sed 's/^[ +-]//' \
                   | awk '{print $1}' \
                   | tr '\n' '_')  
               echo "key=$SUBMODULE_HASHES" >> $GITHUB_OUTPUT

         -  name: Cache Python dependencies
            uses: actions/cache@v4
            id: cache-venv
            with:
               path: |
                  ${{ env.pythonLocation }}/lib/python*/site-packages
                  ${{ env.pythonLocation }}/bin
               # Key construction is crucial for consistency
               key: ${{ runner.os }}-python-3.13-${{ steps.submodule_key_gen.outputs.key }}

         -  name: Install All Submodules (If cache miss)
            # Conditional logic now works correctly
            if: steps.cache-venv.outputs.cache-hit != 'true'
            run: |
               echo "Installing ALL interdependent codes..."
               pip install -e "./reax[dev]" -e "./tensorial[dev]" -e "./e3md[dev]" -e "./e3response[dev]" -e "./e3gen[dev]"

   # 2. TEST JOB: Runs tests in parallel using the cached environment
   test_submodules:
      runs-on: ubuntu-latest
      needs: setup_env

      strategy:
         fail-fast: false          # ✅ Disable stopping early
         matrix:
            submodule_path: [ reax, tensorial, e3md, e3response, e3gen ]

      steps:
         -  name: Checkout Code (Minimal checkout for file access)
            uses: actions/checkout@v4
            with:
               submodules: true
               token: ${{ secrets.CAMML_READ_TOKEN }}

         -  name: Set up Python
            uses: actions/setup-python@v5
            with:
               python-version: '3.13'

         -  name: Generate Submodule Hash Key for Restore
            id: submodule_key_restore
            run: |
               SUBMODULE_HASHES=$(git submodule status \
                   | sed 's/^[ +-]//' \
                   | awk '{print $1}' \
                   | tr '\n' '_')  
               echo "key=$SUBMODULE_HASHES" >> $GITHUB_OUTPUT

         -  name: Restore Cached Dependencies
            uses: actions/cache@v4
            with:
               path: |
                  ${{ env.pythonLocation }}/lib/python*/site-packages
                  ${{ env.pythonLocation }}/bin
               key: ${{ runner.os }}-python-3.13-${{ steps.submodule_key_restore.outputs.key }}

         -  name: Run Test for ${{ matrix.submodule_path }}
            run: |
               echo "Running tests for ${{ matrix.submodule_path }}..."
               pytest ./${{ matrix.submodule_path }}/test