ci: create a release-plz action

.github/workflows/release-plz.yml

@@ -0,0 +1,26 @@
+name: release-plz
+
+permissions:
+  pull-requests: write
+  contents: write
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release-plz:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+      - name: run release-plz
+        uses: MarcoIeni/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}

.release-plz.toml

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+[workspace]
+# prevent release-plz to update the changelog. This is handled
+# manually by the developers.
+changelog_update = false
+# prevent the CI to break due to a missing changelog update.
+pr_labels = ["no-changelog"]
+
+[[package]]
+name = "vrl"
+changelog_path = "./CHANGELOG.md"
+changelog_update = false