ci: add release-please action

.github/workflows/release-please.yml

@@ -0,0 +1,23 @@
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+  pull-requests: write
+
+name: release-please
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: googleapis/release-please-action@v4
+      - if: ${{ steps.release.outputs.release_created }} 
+        steps:
+          - uses: actions/checkout@v4
+          - name: Publish to cargo
+            env:
+              CARGO_TOKEN: ${{ secrets.CRATES_IO_TOKEN }}
+            run: cargo publish --token "${CARGO_TOKEN}"

.release-please-manifest.json

@@ -0,0 +1 @@
+{}

release-please-config.json

@@ -0,0 +1,10 @@
+{
+    "bump-minor-pre-major": true,
+    "bump-patch-for-minor-pre-major": true,
+    "last-release-sha": "74c5ca507db8cb62e506600b8f4b41b2223c745a",
+    "packages": {
+        ".": {
+            "release-type": "rust"
+        }
+    }
+}