ci: add release-plz workflow

.github/workflows/release-plz.yml

@@ -0,0 +1,58 @@
+name: Release-plz
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  release-plz-release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: read
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+      - uses: release-plz/action@v0.5
+        with:
+          command: release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+
+  release-plz-pr:
+    needs: release-plz-release
+    if: always()
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    concurrency:
+      group: release-plz-${{ github.ref }}
+      cancel-in-progress: false
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+      - uses: release-plz/action@v0.5
+        id: release-plz
+        with:
+          command: release-pr
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Job summary
+        if: always()
+        run: |
+          echo "## Release PR" >> "$GITHUB_STEP_SUMMARY"
+          if [ "${{ steps.release-plz.outputs.prs_created }}" = "true" ]; then
+            echo "Release PR created." >> "$GITHUB_STEP_SUMMARY"
+          else
+            echo "No release PR created." >> "$GITHUB_STEP_SUMMARY"
+          fi

release-plz.toml

@@ -1,2 +1,3 @@
 [workspace]
-changelog_config = "cliff.toml"
+git_tag_enable = true
+git_release_enable = true