ci: configure the protected branch (#1868)

Author: blakeli0

.github/workflows/ci.yaml

@@ -1,8 +1,8 @@
-on:
+'on':
   push:
     branches:
-      - main
-  pull_request:
+      - 2.19.x
+  pull_request: null
 name: ci
 jobs:
   clirr:
@@ -23,26 +23,26 @@ jobs:
         env:
           JOB_TYPE: clirr
   maven-units:
-    name: "maven unit tests"
+    name: maven unit tests
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-java@v3
-      with:
-        java-version: 8
-        distribution: zulu
-    - run: echo "JAVA8_HOME=${JAVA_HOME}" >> $GITHUB_ENV
-    - uses: actions/setup-java@v3
-      with:
-        java-version: 11
-        distribution: zulu
-    - run: echo "JAVA11_HOME=${JAVA_HOME}" >> $GITHUB_ENV
-    - run: printenv
-    - run: .kokoro/maven-build.sh
-      env:
-        JOB_TYPE: test
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          java-version: 8
+          distribution: zulu
+      - run: echo "JAVA8_HOME=${JAVA_HOME}" >> $GITHUB_ENV
+      - uses: actions/setup-java@v3
+        with:
+          java-version: 11
+          distribution: zulu
+      - run: echo "JAVA11_HOME=${JAVA_HOME}" >> $GITHUB_ENV
+      - run: printenv
+      - run: .kokoro/maven-build.sh
+        env:
+          JOB_TYPE: test
   units-java11:
-    name: "units (11)"
+    name: units (11)
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -55,66 +55,64 @@ jobs:
         env:
           JOB_TYPE: test
   units-java8:
-    name: "units (8)"
+    name: units (8)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    # Java 8 tests uses JDK 11 to compile and JDK 8 to run tests. See .kokoro/
-    # build.sh for the setup.
-    - uses: actions/setup-java@v3
-      with:
-        java-version: 8
-        distribution: zulu
-    - run: echo "JAVA8_HOME=${JAVA_HOME}" >> $GITHUB_ENV
-    - uses: actions/setup-java@v3
-      with:
-        java-version: 11
-        distribution: zulu
-    - run: echo "JAVA11_HOME=${JAVA_HOME}" >> $GITHUB_ENV
-    - run: printenv
-    - run: .kokoro/build.sh
-      env:
-        JOB_TYPE: test
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          java-version: 8
+          distribution: zulu
+      - run: echo "JAVA8_HOME=${JAVA_HOME}" >> $GITHUB_ENV
+      - uses: actions/setup-java@v3
+        with:
+          java-version: 11
+          distribution: zulu
+      - run: echo "JAVA11_HOME=${JAVA_HOME}" >> $GITHUB_ENV
+      - run: printenv
+      - run: .kokoro/build.sh
+        env:
+          JOB_TYPE: test
   bazel:
     runs-on: ubuntu-latest
-    # Not using a container. The ubuntu-latest has Bazel 4.2 installed as of
-    # November 2021. gRPC 1.42 requires Bazel 4.
-    # https://github.com/grpc/grpc-java/pull/7598
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-java@v1
         with:
           java-version: 8
       - run: java -version
-
       - name: Bazel File Cache Setup
         id: cache-bazel
         uses: actions/cache@v3
         with:
           path: ~/.cache/bazel
           key: ${{ runner.os }}-bazel-20210105-${{ secrets.CACHE_VERSION }}
-
       - name: Bazel Cache Not Found
         if: steps.cache-bazel.outputs.cache-hit != 'true'
         run: |
           echo "No cache found."
       - name: Bazel Cache Found
         if: steps.cache-bazel.outputs.cache-hit == 'true'
-        run: |
+        run: >
           echo -n "Cache found. Cache size: "
+
           du -sh ~/.cache/bazel
+
           echo "If the cache seems broken, update the CACHE_VERSION secret in"
-          echo "https://github.com/googleapis/googleapis-discovery/settings/secrets/actions"
+
+          echo
+          "https://github.com/googleapis/googleapis-discovery/settings/secrets/actions"
+
           echo "(use any random string, any GUID will work)"
+
           echo "and it will start over with a clean cache."
-          echo "The old one will disappear after 7 days."
 
+          echo "The old one will disappear after 7 days."
       - name: Run bazel tests
         run: |
           which bazel
           bazel --version
           bazel --batch test //... --noshow_progress --test_output=errors
-
       - uses: actions/upload-artifact@v3
         if: ${{ failure() }}
         with:

.github/workflows/downstream-native-image.yaml

@@ -1,41 +1,33 @@
-on:
+'on':
   push:
     branches:
-    - main
-  pull_request:
-
-# Keeping this file separate as the dependencies check would use more
-# repositories than needed this downstream check for GraalVM native image
-# compilation.
+      - 2.19.x
+  pull_request: null
 name: downstream
 jobs:
-  # GraalVM job ensures the compatibility of GraaVM version
   graalvm:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        graalvm: [22.2.0]
-        java: [11, 17]
+        graalvm:
+          - 22.2.0
+        java:
+          - 11
+          - 17
         repo:
-        # GAPIC library that doesn't use a real GCP project in integration tests
-        - orgpolicy
+          - orgpolicy
     steps:
-    - uses: actions/checkout@v2
-    - uses: stCarolas/setup-maven@v4
-      with:
-        maven-version: 3.8.1
-    - uses: ayltai/setup-graalvm@v1
-      with:
-        java-version: ${{matrix.java}}
-        # When a new version of native-maven-plugin fails to run in a downstream
-        # library, it's likely to be an incompatibility with the GraalVM version.
-        # In that case, you need to upgrade the Docker container used in the
-        # tests in the downstream repositories (not just this value below).
-        # Example: https://github.com/googleapis/testing-infra-docker/pull/195
-        graalvm-version: ${{matrix.graalvm}}
-        native-image: true
-    - run: java -version
-    - run: sudo apt-get update -y
-    - run: sudo apt-get install libxml2-utils
-    - run: .kokoro/downstream-client-library-check.sh ${{matrix.repo}} graalvm
+      - uses: actions/checkout@v2
+      - uses: stCarolas/setup-maven@v4
+        with:
+          maven-version: 3.8.1
+      - uses: ayltai/setup-graalvm@v1
+        with:
+          java-version: ${{matrix.java}}
+          graalvm-version: ${{matrix.graalvm}}
+          native-image: true
+      - run: java -version
+      - run: sudo apt-get update -y
+      - run: sudo apt-get install libxml2-utils
+      - run: .kokoro/downstream-client-library-check.sh ${{matrix.repo}} graalvm