feat: Introduce release-please (#12)

Introduces the release-please to the repository.
The workflow will be tweaked further in subsequent PRs.

.github/release-please/config.json

@@ -0,0 +1,3 @@
+{
+    ".": "0.150.4"
+}

.github/release-please/manifest.json

@@ -0,0 +1,10 @@
+{
+    "bootstrap-sha": "653bd479e3604c81852702c6870f0cb8a4540508",
+    "bump-minor-pre-major": true,
+    "bump-patch-for-minor-pre-major": true,
+    "packages": {
+        ".": {
+            "release-type": "simple"
+        }
+    }
+}

.github/workflows/release-please.yml

@@ -0,0 +1,29 @@
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+name: release-please
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Run release-please
+        id: release
+        uses: googleapis/release-please-action@7987652d64b4581673a76e33ad5e98e3dd56832f # v4.1.3
+        with:
+            token: ${{ secrets.RELEASE_TOKEN }}
+            config-file: .github/release-please/config.json
+            manifest-file: .github/release-please/manifest.json
+
+      - name: Send Release Info
+        if: ${{ steps.release.outputs.releases_created == 'true' }}
+        uses: matter-labs/format-release-please-for-slack-action@69e6fe9e4ec531b7b5fb0d826f73c190db83cf42 # v2.1.0
+        with:
+          release-please-output: ${{ toJSON(steps.release.outputs) }}
+          slack-webhook-url: ${{ secrets.SLACK_WEBHOOK_RELEASES }}