Back stubtest-third-party for requirements.txt chages cases

Author: donbarbos

.github/workflows/daily.yml

@@ -53,6 +53,56 @@ jobs:
       - name: Run stubtest
         run: python tests/stubtest_stdlib.py
 
+  # This job only runs when requirements.txt is changed
+  stubtest-third-party:
+    name: "stubtest: third party"
+    if: ${{ github.repository == 'python/typeshed' && github.event_name != 'schedule' }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: ["ubuntu-latest", "windows-latest", "macos-latest"]
+        shard-index: [0, 1, 2, 3]
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v6
+        with:
+          python-version: "3.13"
+          cache: pip
+          cache-dependency-path: |
+            requirements-tests.txt
+            stubs/**/METADATA.toml
+      - name: Install dependencies
+        run: pip install -r requirements-tests.txt
+      - name: Install required system packages
+        shell: bash
+        run: |
+          PACKAGES=$(python tests/get_stubtest_system_requirements.py)
+          if [ "${{ runner.os }}" = "Linux" ]; then
+            if [ -n "$PACKAGES" ]; then
+              printf "Installing APT packages:\n  $(echo $PACKAGES | sed 's/ /\n  /g')\n"
+              sudo apt-get update -q && sudo apt-get install -qy $PACKAGES
+            fi
+          else
+            if [ "${{ runner.os }}" = "macOS" ] && [ -n "$PACKAGES" ]; then
+              printf "Installing Homebrew packages:\n  $(echo $PACKAGES | sed 's/ /\n  /g')\n"
+              brew install -q $PACKAGES
+            fi
+            if [ "${{ runner.os }}" = "Windows" ] && [ -n "$PACKAGES" ]; then
+              printf "Installing Chocolatey packages:\n  $(echo $PACKAGES | sed 's/ /\n  /g')\n"
+              choco install -y $PACKAGES
+            fi
+          fi
+      - name: Run stubtest
+        shell: bash
+        run: |
+          if [ "${{ runner.os }}" = "Linux" ]; then
+            PYTHON_EXECUTABLE="xvfb-run python"
+          else
+            PYTHON_EXECUTABLE="python"
+          fi
+          $PYTHON_EXECUTABLE tests/stubtest_third_party.py --ci-platforms-only --num-shards 4 --shard-index ${{ matrix.shard-index }}
+
   stub-uploader:
     name: stub_uploader tests
     if: ${{ github.repository == 'python/typeshed' || github.event_name != 'schedule' }}

.github/workflows/stubtest_third_party.yml

@@ -52,7 +52,6 @@ jobs:
         shell: bash
         run: |
           # This only runs stubtest on changed stubs, because it is much faster.
-          # Use the stubsabot.yml workflow to run stubtest on third-party stubs.
           function find_stubs {
             git diff --name-only origin/${{ github.base_ref }} HEAD | \
             egrep ^stubs/ | cut -d "/" -f 2 | sort -u | \