Automated release notes generation

.github/workflows/changelog_configuration.json

@@ -0,0 +1,27 @@
+{
+    "categories": [
+      {
+        "title": "## 🚀 Enhancements",
+        "labels": ["enhancement"]
+      },
+      {
+        "title": "## 🔥 UI",
+        "labels": ["ui"]
+      },
+      {
+        "title": "## 🐛 Bugs",
+        "labels": ["bug"]
+      },
+      {
+        "title": "## 🧪 Tests",
+        "labels": ["test"]
+      }
+    ],
+    "ignore_labels": [
+      "null"
+    ],
+    "template": "${{CHANGELOG}}\n\n<details>\n<summary>Uncategorized</summary>\n\n${{UNCATEGORIZED}}\n</details>",
+    "pr_template": "- PR: #${{NUMBER}} - ${{TITLE}}",
+    "empty_template": "- no changes"
+  }
+

.github/workflows/label.yaml

@@ -0,0 +1,15 @@
+on: 
+  pull_request:
+    types: [opened, labeled, unlabeled, synchronize]
+name: label
+jobs:
+  labelCheck:
+    name: Check that PR has a label for use in release notes
+    runs-on: ubuntu-latest
+    steps:
+      - name: Pull request label check
+        uses: mheap/github-action-required-labels@v1
+        with:
+          mode: exactly
+          count: 1
+          labels: "bug, enhancement, ui, test, exclude from release notes"

.github/workflows/release.yaml

@@ -133,12 +133,20 @@ jobs:
       run: |
         aws s3 cp cmd/mccp/mccp-${{ env.TAG }}-linux-amd64 s3://weaveworks-wkp/releases/mccp-${{ env.TAG }}-linux-amd64
         aws s3 cp cmd/mccp/mccp-${{ env.TAG }}-darwin-amd64 s3://weaveworks-wkp/releases/mccp-${{ env.TAG }}-darwin-amd64
+    - name: Build Changelog
+      id: github_release
+      uses: mikepenz/release-changelog-builder-action@v1
+      with:
+        configuration: "${{ github.workspace }}/.github/workflows/changelog_configuration.json"
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - name: Release
       uses: softprops/action-gh-release@v1
       if: startsWith(github.ref, 'refs/tags/')
       with:
         prerelease: true
         fail_on_unmatched_files: true
+        body: ${{steps.github_release.outputs.changelog}}
         files: |
           cmd/mccp/mccp-${{ env.TAG }}-linux-amd64
           cmd/mccp/mccp-${{ env.TAG }}-darwin-amd64