Add Github Action to generate release notes

.github/workflows/release-notes-generation.yml

@@ -0,0 +1,54 @@
+name: Generate Release notes
+
+on:
+  workflow_dispatch:
+    inputs:
+      milestoneNumber:
+        description: "Milestone title"
+        required: true
+      generatorVersion:
+        description: "Changelog Generator version"
+        required: true
+
+jobs:
+  build:
+    name: Generate release notes
+    runs-on: ubuntu-latest
+    steps:
+      - name: Capture milestone number and generator version
+        run: |
+          echo MILESTONE_NUMBER=${{ github.event.inputs.milestoneNumber }} >> $GITHUB_ENV
+          echo GENERATOR_VERSION=${{ github.event.inputs.generatorVersion }} >> $GITHUB_ENV
+
+      - name: Download changelog generator
+        run: wget https://github.com/spring-io/github-changelog-generator/releases/download/v$GENERATOR_VERSION/github-changelog-generator.jar
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Prepare configuration file
+        run: |
+          cat << EOF > application.yml
+          changelog:
+            repository: spring-projects/spring-batch
+            sections:
+              - title: ":star: New features"
+                labels: [ "type: feature" ]
+              - title: ":rocket: Enhancements"
+                labels: [ "type: enhancement" ]
+              - title: ":lady_beetle: Bug fixes"
+                labels: [ "type: bug" ]
+              - title: ":notebook_with_decorative_cover: Documentation"
+                labels: [ "in: documentation" ]
+              - title: ":hammer: Tasks"
+                labels: [ "type: task" ]
+          EOF
+
+      - name: Generate release notes
+        run: java -jar github-changelog-generator.jar $MILESTONE_NUMBER release-notes.md
+
+      - name: Print release notes
+        run: cat release-notes.md