chore: add release action

.gitea/workflows/release.yaml

@@ -0,0 +1,32 @@
+name: Release-plz
+
+permissions:
+  pull-requests: write
+  contents: write
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+
+  # Release unpublished packages.
+  release-plz-release:
+    name: Release-plz release
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Install Rust toolchain
+        uses: https://github.com/dtolnay/rust-toolchain@stable
+      - name: Manually Install binaries
+        uses: https://github.com/taiki-e/install-action@v2
+        with:
+          tool: cargo-semver-checks@0.35, release-plz@0.3.102 # hack
+      - name: Run release-plz
+        uses: https://github.com/MarcoIeni/release-plz-action@v0.5
+        with:
+          backend: gitea
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}