ci(release-please): enable release-please (#11)

Author: nabeken

.github/workflows/release-please.yml

@@ -0,0 +1,28 @@
+name: release-please
+
+on:
+  push:
+    branches:
+      - master
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release-please:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Get GITHUB_TOKEN for release
+        uses: nabeken/go-github-apps@fc859a239d984b2704ccbe50f0ea4d9034e7cdaa # v0
+        id: go-github-apps
+        with:
+          app_id: ${{ secrets.release_gh_app_id }}
+          installation_id: ${{ secrets.release_gh_app_inst_id }}
+          private_key: ${{ secrets.release_gh_app_priv_key }}
+
+      - uses: google-github-actions/release-please-action@ca6063f4ed81b55db15b8c42d1b6f7925866342d # v3
+        with:
+          release-type: go
+          package-name: aws-go-dynamodb
+          token: ${{ steps.go-github-apps.outputs.app_github_token }}