Generalize template CI for standard actions

.gitea/workflows/ci.yml

@@ -12,7 +12,57 @@ jobs:
     runs-on: linux-amd64
     steps:
       - name: Checkout repository
-        uses: http://debian.hellosu.top:3000/actions/checkout@v4
+        uses: actions/checkout@v4
+
+      - name: Detect project files
+        id: detect
+        run: |
+          if [ -f package.json ]; then
+            echo "node=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "node=false" >> "$GITHUB_OUTPUT"
+          fi
+
+          if [ -f pyproject.toml ] || [ -f requirements.txt ]; then
+            echo "python=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "python=false" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Setup Node.js
+        if: steps.detect.outputs.node == 'true'
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24
+
+      - name: Install Node.js dependencies
+        if: steps.detect.outputs.node == 'true'
+        run: |
+          if [ -f package-lock.json ]; then
+            npm ci --ignore-scripts
+          else
+            npm install --ignore-scripts
+          fi
+
+      - name: Lint Node.js project
+        if: steps.detect.outputs.node == 'true'
+        run: npm run lint --if-present
+
+      - name: Build Node.js project
+        if: steps.detect.outputs.node == 'true'
+        run: npm run build --if-present
+
+      - name: Setup Python
+        if: steps.detect.outputs.python == 'true'
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Show Python environment
+        if: steps.detect.outputs.python == 'true'
+        run: |
+          python --version
+          python -m pip --version
 
       - name: Show workspace
         run: |
@@ -24,6 +74,5 @@ jobs:
 
       - name: Validate template files
         run: |
-          test -f README.md
           test -f .editorconfig
           test -f .gitea/workflows/ci.yml