Add Linux build to release workflow, fix pytest exit code 5

- Add build-dist-linux.sh: venv-based tarball with systemd installer
- Add build-linux job to release.yml (parallel with build-windows)
- Include Linux download in release body
- Allow pytest to pass when no tests are collected (exit code 5)

.gitea/workflows/release.yml

@@ -35,6 +35,7 @@ jobs:
           |----------|------|
           | Windows (installer) | \`MediaServer-{tag}-setup.exe\` |
           | Windows (portable) | \`MediaServer-{tag}-win-x64.zip\` |
+          | Linux | \`MediaServer-{tag}-linux-x64.tar.gz\` |
           '''
           print(json.dumps(textwrap.dedent(body).strip()))
           ")
@@ -101,3 +102,41 @@ jobs:
               -H "Content-Type: application/octet-stream" \
               --data-binary "@$FILE"
           done
+
+  # --- Build Linux tarball ---
+  build-linux:
+    needs: create-release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Build frontend
+        run: npm ci && npm run build
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Build Linux distribution
+        run: |
+          chmod +x build-dist-linux.sh
+          ./build-dist-linux.sh "${{ gitea.ref_name }}"
+
+      - name: Upload assets to release
+        env:
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+        run: |
+          RELEASE_ID="${{ needs.create-release.outputs.release_id }}"
+          BASE_URL="${{ gitea.server_url }}/api/v1/repos/${{ gitea.repository }}"
+
+          FILE=$(ls build/MediaServer-*-linux-x64.tar.gz | head -1)
+          echo "Uploading $(basename "$FILE")..."
+          curl -s -X POST \
+            "$BASE_URL/releases/$RELEASE_ID/assets?name=$(basename "$FILE")" \
+            -H "Authorization: token $GITEA_TOKEN" \
+            -H "Content-Type: application/octet-stream" \
+            --data-binary "@$FILE"

.gitea/workflows/test.yml

@@ -32,4 +32,4 @@ jobs:
         run: ruff check media_server/
 
       - name: Test
-        run: pytest --tb=short -q
+        run: pytest --tb=short -q || test $? -eq 5