Revert "feat!: drop Node 12 & decouple development dependencies (goog…

…leapis#1439)"

This reverts commit 61a7143.

.github/sync-repo-settings.yaml

@@ -9,15 +9,12 @@ branchProtectionRules:
       - "ci/kokoro: System test"
       - "ci/kokoro: Browser test"
       - docs
-      - lint-gax
-      - lint-tools
-      - test-gax (14)
-      - test-gax (16)
-      - test-tools (14)
-      - test-tools (16)
+      - lint
+      - test (12)
+      - test (14)
+      - test (16)
       - cla/google
-      - windows-gax
-      - windows-tools
+      - windows
       - OwlBot Post Processor
 permissionRules:
   - team: yoshi-admins

.github/workflows/ci.yaml

@@ -5,11 +5,11 @@ on:
   pull_request:
 name: ci
 jobs:
-  test-gax:
+  test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [14, 16]
+        node: [12, 14, 16]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
@@ -26,28 +26,7 @@ jobs:
       - run: npm test
         env:
           MOCHA_THROW_DEPRECATION: false
-  test-tools:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node: [14, 16]
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-        with:
-          node-version: ${{ matrix.node }}
-      - run: node --version
-      # The first installation step ensures that all of our production
-      # dependencies work on the given Node.js version, this helps us find
-      # dependencies that don't match our engines field:
-      - run: cd tools; npm install --engine-strict --no-package-lock
-      # Clean up the production install, before installing dev/production:
-      - run: cd tools; rm -rf node_modules
-      - run: cd tools; npm install
-      - run: cd tools; npm test
-        env:
-          MOCHA_THROW_DEPRECATION: false
-  windows-gax:
+  windows:
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@v3
@@ -58,18 +37,7 @@ jobs:
       - run: npm test
         env:
           MOCHA_THROW_DEPRECATION: false
-  windows-tools:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-        with:
-          node-version: 14
-      - run: cd tools; npm install
-      - run: cd tools; npm test
-        env:
-          MOCHA_THROW_DEPRECATION: false
-  lint-gax:
+  lint:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -78,15 +46,6 @@ jobs:
           node-version: 14
       - run: npm install
       - run: npm run lint
-  lint-tools:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-        with:
-          node-version: 14
-      - run: cd tools; npm install
-      - run: cd tools; npm run lint
   docs:
     runs-on: ubuntu-latest
     steps:

owlbot.py

@@ -14,4 +14,4 @@
 
 import synthtool.languages.node as node
 
-node.owlbot_main(templates_excludes=["LICENSE", "README.md", ".github/sync-repo-settings.yaml", ".github/workflows/ci.yaml",".kokoro/", ".kokoro/continuous/node12/common.cfg", ".kokoro/presubmit/node12/common.cfg", ".kokoro/release/docs.cfg", ".kokoro/release/publish.cfg"])
+node.owlbot_main(templates_excludes=["LICENSE", "README.md", ".github/sync-repo-settings.yaml"])