Merge pull request rust-lang#3823 from tgross35/release-plz-0.2

Add `release-plz` for the 0.2 branch

Author: tgross35

.github/workflows/publish_0.2.yml

@@ -0,0 +1,30 @@
+# release-plz for the stable 0.2 branch
+
+name: Release-plz v0.2
+
+permissions:
+  pull-requests: write
+  contents: write
+
+on:
+  push:
+    branches:
+      - libc-0.2
+
+jobs:
+  release-plz:
+    name: Release-plz v0.2
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Install Rust (rustup)
+        run: rustup update stable --no-self-update && rustup default stable
+      - name: Run release-plz
+        uses: MarcoIeni/release-plz-action@v0.5
+        with:
+          command: release-pr
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}