Add some minimal CI for PRs

Author: ocaisa

.github/workflows/prs.yml

@@ -0,0 +1,46 @@
+name: Generate and serve API data for EESSI
+on:
+  pull_request:
+    branches:
+      - main
+concurrency:
+  group: pr-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+permissions:
+  contents: read
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: eessi/github-action-eessi@v3
+        with:
+          use_eessi_module: true
+          eessi_stack_version: "2025.06"
+      - name: Create a virtualenv to install zensical
+        run: |
+          python -m venv /tmp/venv_docs
+          source /tmp/venv_docs/bin/activate
+          pip install zensical
+      - name: Generate API data
+        run: |
+          echo "Generating data files..."
+          module purge
+          module unuse $MODULEPATH
+          module use /cvmfs/software.eessi.io/init/modules/
+          # Only do 2023.06 for EB 5 since this is just a test
+          ( module load EESSI/2023.06 && module load EasyBuild/5 && module load EESSI-extend && python scripts/generate_data_files.py --eessi-version=2023.06 ) &
+          # Merge all these results together
+          wait
+          python scripts/merge_data_files.py out.yaml eessi*.yaml
+          mv out.yaml docs/data/eessi_software_metadata.yaml
+          # Generate json data files and markdown index/description for them
+          cd docs/data
+          python ../../scripts/process_eessi_software_metadata.py eessi_software_metadata.yaml eessi_api_metadata
+          python ../../scripts/calculate_hashes.py
+          for json_file in *.json; do
+            python ../../scripts/generate_schema_md.py $json_file >> index.md
+          done
+      - run: |
+          source /tmp/venv_docs/bin/activate
+          zensical build --clean