Squashed 'libs/protobuf/' content from commit fcd3b9a85

git-subtree-dir: libs/protobuf
git-subtree-split: fcd3b9a85ef36e46643dc30176cea1a7ad62e02b

.github/workflows/generated_cmake.yml

@@ -0,0 +1,29 @@
+name: Generate CMake File Lists
+
+on:
+  push:
+    branches:
+      - main
+      - '[0-9]+.x'
+      # The 21.x branch predates support for auto-generation of the CMake file
+      # lists, so we make sure to exclude it.
+      - '!21.x'
+
+jobs:
+  cmake:
+    if: github.repository == 'protocolbuffers/protobuf'
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false   # Don't cancel all jobs if one fails.
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          # Note: this token has an expiration date, so if the workflow starts
+          # failing then you may need to generate a fresh token.
+          token: ${{ secrets.BOT_ACCESS_TOKEN }}
+      - name: Configure name and email address in Git
+        run: cd ${{ github.workspace }} && git config user.name "Protobuf Team Bot" && git config user.email "protobuf-team-bot@google.com"
+      - name: Commit and push update
+        run: cd ${{ github.workspace }} && ./cmake/push_auto_update.sh