ci: fix artifact upload gating; set PYTHONPATH in CI

.github/workflows/build.yml

@@ -4,17 +4,19 @@ on:
   pull_request:
     branches: [main]
   workflow_dispatch:
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
+
 jobs:
   build:
     name: build (${{ matrix.python-version }})
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.11", "3.12" ]
+        python-version: ["3.11","3.12"]
 
     steps:
       - name: Checkout
@@ -50,18 +52,17 @@ jobs:
 
       - name: Package & smoke-test CLI
         run: |
-          set -euxo pipefail
           poetry build
           poetry run python -m pip install .
-          poetry run python -c "import sys, diff_risk_dashboard as m; print(sys.version); print(getattr(m, \"__version__\", \"0.0.0\"))"
+          poetry run python -c "import sys, diff_risk_dashboard as m; print(sys.version); print(getattr(m, '__version__', '0.0.0'))"
           rm -rf _intel && mkdir -p _intel
           poetry run python -m diff_risk_dashboard.cli examples/sample_apv.json -f md -o _intel/report.md
           ls -l _intel/report.md && head -n 5 _intel/report.md
+
       - name: Upload sample report
-      if: matrix.python-version == '3.12'
-      if: matrix.python-version == '3.12'
-        if: always()
+        if: ${{ matrix.python-version == '3.12' }}
         uses: actions/upload-artifact@v4
         with:
           name: sample-report
           path: _intel/report.md
+          if-no-files-found: error

.github/workflows/ci.yml

@@ -3,21 +3,45 @@ on:
   pull_request:
   push:
     branches: [ main ]
+
 jobs:
   python:
     name: python (${{ matrix.python-version }})
     runs-on: ubuntu-latest
     strategy:
-      matrix: { python-version: ["3.11","3.12"] }
+      fail-fast: false
+      matrix:
+        python-version: ["3.11","3.12"]
+
     steps:
-      - uses: actions/checkout@v5
-      - uses: actions/setup-python@v5
-        with: { python-version: ${{ matrix.python-version }} }
-      - run: python -m pip install -U pip
-      - run: pip install pytest mypy ruff black
-      - run: ruff check .
-      - run: black --check .
-      - run: pytest -q
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Upgrade pip
+        run: python -m pip install -U pip
+
+      - name: Install tools
+
+      - name: Install project
+        run: pip install -e .
+        run: pip install pytest mypy ruff black
+
+      - name: Ruff
+        run: ruff check .
+
+      - name: Black (check)
+        run: black --check .
+
+      - name: Pytest
+        env:
+          PYTHONPATH: src
+        run: pytest -q
+
       - name: mypy (solo 3.12)
-        if: matrix.python-version == '3.12'
+        if: ${{ matrix.python-version == '3.12' }}
         run: mypy src