create release action when we cut a new release

.github/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Release PECL Preparation
+
+on:
+  release:
+    types: [published]
+  workflow_dispatch:
+
+jobs:
+  package:
+    name: Prepare package
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout Source
+      uses: actions/checkout@v3
+      with:
+          submodules: recursive
+          fetch-depth: 0
+
+    - name: Get release tag
+      uses: awslabs/aws-crt-builder/.github/actions/release-tag@main
+      id: tag
+
+    - name: Prepare Package Script
+      run: dev-scripts/prepare-release.sh --name aws-crt --user aws-crt --email [email protected] --version ${{ steps.tag.outputs.release_tag }} --notes NOTES
+
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v3
+      with:
+        name: pecl_package_${{ steps.tag.outputs.release_tag }}
+        path: awscrt-${{ steps.tag.outputs.release_tag }}.tgz