Merge pull request #170 from projectsyn/changelog-gen

Add changelog generator to workflow

.github/PULL_REQUEST_TEMPLATE.md

@@ -12,7 +12,9 @@ Remove items that do not apply. For completed items, change [ ] to [x].
 
 - [ ] Keep pull requests small so they can be easily reviewed.
 - [ ] Update the documentation.
-- [ ] Update the ./CHANGELOG.md.
+- [ ] Categorize the PR by setting a good title and adding one of the labels:
+      `bug`, `enhancement`, `documentation`, `change`, `breaking`, `dependency`
+      as they show up in the changelog
 - [ ] Link this PR to related issues.
 
 <!--

.github/changelog-configuration.json

@@ -0,0 +1,30 @@
+{
+    "pr_template": "- ${{TITLE}} (#${{NUMBER}})",
+    "categories": [
+        {
+            "title": "## 🚀 Features",
+            "labels": ["enhancement", "feature"]
+        },
+        {
+            "title": "## 🛠️ Minor Changes",
+            "labels": ["change"]
+        },
+        {
+            "title": "## 🔎 Breaking Changes",
+            "labels": ["breaking"]
+        },
+        {
+            "title": "## 🐛 Fixes",
+            "labels": ["bug", "fix"]
+        },
+        {
+            "title": "## 📄 Documentation",
+            "labels": ["documentation"]
+        },
+        {
+            "title": "## 🔗 Dependency Updates",
+            "labels": ["dependency"]
+        }
+    ],
+    "template": "${{CATEGORIZED_COUNT}} changes since ${{FROM_TAG}}\n\n${{CHANGELOG}}"
+}

.github/workflows/release.yml

@@ -13,6 +13,8 @@ jobs:
       IMAGE: docker.io/${{ github.repository }}
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - name: Set version latest
         if: github.ref == 'refs/heads/master'
         run: echo "VERSION=latest" >> $GITHUB_ENV
@@ -30,3 +32,24 @@ jobs:
         run: |
           docker login docker.io --username "${DOCKER_USERNAME}" --password "${DOCKER_PASSWORD}"
           docker push "${IMAGE}:${VERSION}"
+      - name: Build changelog from PRs with labels
+        if: startsWith(github.ref, 'refs/tags/v')
+        id: build_changelog
+        uses: mikepenz/release-changelog-builder-action@v1
+        with:
+          configuration: ".github/changelog-configuration.json"
+          # PreReleases still get a changelog, but the next full release gets a diff since the last full release,
+          # combining possible changelogs of all previous PreReleases in between.
+          # PreReleases show a partial changelog since last PreRelease.
+          ignorePreReleases: "${{ !contains(github.ref, '-rc') }}"
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Create Release
+        if: startsWith(github.ref, 'refs/tags/v')
+        uses: actions/create-release@v1
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          body: ${{steps.build_changelog.outputs.changelog}}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

renovate.json

@@ -5,6 +5,9 @@
   "postUpdateOptions": [
     "gomodTidy"
   ],
+  "labels": [
+    "dependency"
+  ],
   "packageRules": [
     {
       "packagePatterns": ["^k8s.io", "^sigs.k8s.io"],