try lighter test run for PRs?

.github/workflows/build.yml

@@ -4,6 +4,7 @@ on: [push]
 jobs:
   build:
     name: Test and Inspect
+    if: github.repository == 'the-virtual-brain/tvb-root'
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -88,3 +89,67 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+
+  # use lighter version for PRs
+  build_pr:
+    name: Test and Inspect PR
+    if: github.repository != 'the-virtual-brain/tvb-root'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
+
+      - name: set up Python 3.10
+        uses: actions/setup-python@v4
+        id: setPy
+        with:
+          python-version: 3.10
+
+      - name: put ~/.local/bin on $PATH
+        run: echo "PATH=$HOME/.local/bin:$PATH" >> $GITHUB_ENV
+
+      - name: install tools and dependencies
+        run: |
+          sudo apt-get update
+          sudo apt install libbz2-dev libhdf5-serial-dev liblzo2-dev
+          python3 -m pip install --upgrade setuptools==59.8.0 pip wheel
+          pip3 install --user --upgrade numpy
+          python3 -m pip install scikit-build
+          pip3 install --user -r tvb_framework/requirements.txt
+          pip3 install --user --no-build-isolation tvb-gdist
+
+      - name: setup tvb
+        run: |
+          cd tvb_build
+          bash install_full_tvb.sh
+
+      - name: cache data
+        id: cache-data
+        uses: actions/cache@v3
+        with:
+          path: tvb_data
+          key: tvb-data
+
+      - name: download data
+        if: steps.cache-data.outputs.cache-hit != 'true'
+        run: |
+          wget -q https://zenodo.org/record/10128131/files/tvb_data.zip?download=1 -O tvb_data.zip
+          mkdir tvb_data
+          unzip tvb_data.zip -d tvb_data
+          rm tvb_data.zip
+
+      - name: setup data
+        run: |
+          cd tvb_data
+          python3 setup.py develop
+
+      - name: run library tests
+        run: pytest -v tvb_library --cov --cov-report=xml && mv coverage.xml coverage-library.xml
+
+      - name: run framework tests
+        run: pytest -v tvb_framework  --cov --cov-report=xml --ignore=tvb_framework/tvb/interfaces/rest/client/tests/rest_test.py && mv coverage.xml coverage-framework.xml
+
+      - name: run storage tests
+        run: pytest -v tvb_storage  --cov --cov-report=xml && mv coverage.xml coverage-storage.xml
+