feat(precheck/gf180mcuD): add test for antenna check

.github/workflows/test-precheck-sky130.yaml

@@ -0,0 +1,54 @@
+name: Precheck Tests (sky130)
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  test-precheck:
+    runs-on: ubuntu-latest
+    env:
+      PDK_ROOT: /home/runner/pdk
+      PDK_VERSION: d56f8a8ea0f9171cbdc5273035907b93f3f3bed7
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+          cache: 'pip'
+
+      - name: Install dependencies
+        working-directory: precheck
+        run: pip install -r requirements.txt
+
+      - name: Install Sky130 PDK
+        uses: TinyTapeout/ciel-action@v1
+        with:
+          pdk_name: sky130
+          pdk_version: ${{ env.PDK_VERSION }}
+          pdk_root: ${{ env.PDK_ROOT }}
+
+      - name: Install Nix
+        uses: rikhuijzer/cache-install@v1.1.4
+        with:
+          key: nix-${{ hashFiles('precheck/default.nix') }}
+          nix_file: 'precheck/default.nix'
+
+      - name: Build Nix packages
+        working-directory: precheck
+        run: nix-build
+
+      - name: Run tests
+        working-directory: precheck
+        run: nix-shell --run "PDK=sky130A pytest --junit-xml=test_results.xml"
+        
+      - name: Test Summary
+        uses: test-summary/action@v2.4
+        with:
+          paths: 'precheck/test_results.xml'
+        if: always()