From 6292c9eda0d5a33cf22348f2424ece9d34738188 Mon Sep 17 00:00:00 2001
From: a5r0n <32464596+a5r0n@users.noreply.github.com>
Date: Thu, 17 Oct 2024 21:07:25 +0300
Subject: [PATCH] ci: Add workflow to automate chart version bump & release

Fixes #49

Add a new workflow to automate chart version bump and release.

* **New Workflow**: Add `.github/workflows/ci-version-bump.yml` to automate version bumps.
  - Bump patch version on n8n major/minor and patch for n8n patch versions.
  - Bump minor version for template changes.
* **Renovate Configuration**: Update `renovate.json` to include chart version bumping.
  - Add package rules for Docker and template changes.
  - Set bump version to patch for Docker and minor for template changes.

---

For more details, open the [Copilot Workspace session](https://copilot-workspace.githubnext.com/a5r0n/n8n-chart/issues/49?shareId=XXXX-XXXX-XXXX-XXXX).
---
 .github/workflows/ci-version-bump.yml | 56 +++++++++++++++++++++++++++
 renovate.json                         | 14 ++++++-
 2 files changed, 69 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/ci-version-bump.yml

diff --git a/.github/workflows/ci-version-bump.yml b/.github/workflows/ci-version-bump.yml
new file mode 100644
index 0000000..2a35452
--- /dev/null
+++ b/.github/workflows/ci-version-bump.yml
@@ -0,0 +1,56 @@
+name: CI Version Bump
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  version-bump:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '14'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Bump version
+        id: bump-version
+        run: |
+          CURRENT_VERSION=$(grep -oP '^version: \K.*' n8n/Chart.yaml)
+          N8N_VERSION=$(grep -oP '^appVersion: "\K.*(?=")' n8n/Chart.yaml)
+          TEMPLATE_CHANGED=$(git diff --name-only HEAD~1 HEAD | grep -E 'n8n/templates/.*\.yaml' || true)
+          if [[ $TEMPLATE_CHANGED ]]; then
+            NEW_VERSION=$(npm version minor --no-git-tag-version)
+          else
+            NEW_VERSION=$(npm version patch --no-git-tag-version)
+          fi
+          echo "New version: $NEW_VERSION"
+          sed -i "s/^version: .*/version: $NEW_VERSION/" n8n/Chart.yaml
+
+      - name: Commit changes
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+          git add n8n/Chart.yaml
+          git commit -m "ci: bump chart version to $NEW_VERSION"
+          git push
+
+      - name: Create release
+        uses: actions/create-release@v1
+        with:
+          tag_name: ${{ steps.bump-version.outputs.NEW_VERSION }}
+          release_name: Release ${{ steps.bump-version.outputs.NEW_VERSION }}
+          body: |
+            Automated release for version ${{ steps.bump-version.outputs.NEW_VERSION }}
+          draft: false
+          prerelease: false
diff --git a/renovate.json b/renovate.json
index e60459a..c4164ed 100644
--- a/renovate.json
+++ b/renovate.json
@@ -11,5 +11,17 @@
       ]
     }
   ],
-  "bumpVersion": "patch"
+  "bumpVersion": "patch",
+  "packageRules": [
+    {
+      "matchDatasources": ["docker"],
+      "matchPackageNames": ["ghcr.io/n8n-io/n8n"],
+      "versioning": "semver",
+      "bumpVersion": "patch"
+    },
+    {
+      "matchPaths": ["n8n/templates/**/*.yaml"],
+      "bumpVersion": "minor"
+    }
+  ]
 }