chore: Add DIREGAPIC Updater github action

PiperOrigin-RevId: 450721505

.github/mistaken-pull-closer.yml

@@ -5,6 +5,7 @@
 filters:
   # Don't close PRs in the pubsub_dev branch.
   - '@.pull_request.base.ref != "pubsub_dev"'
+  - '@.pull_request.base.ref != "diregapic"'
 
 # The message to post to the closed PR.
 commentBody: |

.github/workflows/diregapic.yaml

@@ -0,0 +1,50 @@
+---
+name: DIREGAPIC Updater
+on:  # yamllint disable-line rule:truthy
+  schedule:
+  - cron: '19 */8 * * *'
+  workflow_dispatch:
+
+jobs:
+  regenerate-compute:
+    runs-on: ubuntu-latest
+    container: gcr.io/gapic-images/googleapis:20220222
+    steps:
+    - name: Checkout master
+      uses: actions/checkout@v3
+      with:
+        ref: master
+    - name: Download discovery docs
+      run: |
+        curl https://www.googleapis.com/discovery/v1/apis/compute/v1/rest --output google/cloud/compute/v1/compute.v1.json
+        echo compute_revision=$(grep -oP '"revision":\s*"\d+"' google/cloud/compute/v1/compute.v1.json | grep -oP '\d+') >> $GITHUB_ENV
+    - name: Regenerate API definitions
+      run: |
+        bazel build //google/cloud/compute/v1:compute_gen
+        cp bazel-bin/google/cloud/compute/v1/compute_gen.proto google/cloud/compute/v1/compute.proto
+        bazel build //google/cloud/compute/v1:compute_grpc_service_config_gen
+        cp bazel-bin/google/cloud/compute/v1/compute_grpc_service_config_gen.json google/cloud/compute/v1/compute_grpc_service_config.json
+        bazel build //google/cloud/compute/v1:compute_gapic_gen
+        cp bazel-bin/google/cloud/compute/v1/compute_gapic_gen.yaml google/cloud/compute/v1/compute_gapic.yaml
+        echo api_changes=$(git diff-index --shortstat HEAD) >> $GITHUB_ENV
+    - name: Build GAPIC clients
+      if: contains(env.api_changes, 'file')
+      run: |
+        bazel build //google/cloud/compute/v1/...
+        bazel build //google/cloud/compute/v1/...
+    - name: Create PR
+      uses: googleapis/code-suggester@v2
+      env:
+        ACCESS_TOKEN: ${{ secrets.YOSHI_CODE_BOT_TOKEN }}
+      with:
+        command: pr
+        upstream_owner: googleapis
+        upstream_repo: googleapis
+        title: 'feat: [DIREGAPIC] Update API definitions'
+        description: 'feat: Update Compute Engine API to revision ${{ env.compute_revision }}'
+        message: 'feat: Update Compute Engine API to revision ${{ env.compute_revision }}'
+        primary: 'master'
+        branch: diregapic
+        git_dir: '.'
+        force: true
+        fork: true