From d436fe16456ba3c3c23e03ee8dc118fa942059ad Mon Sep 17 00:00:00 2001
From: Laszlo Fogas <laszlo@laszlo.cloud>
Date: Sat, 17 Apr 2021 13:28:00 +0200
Subject: [PATCH] Automating releases

---
 .github/workflows/release.yml | 94 +++++++++++++++++++++++++++++++++++
 charts/onechart/Chart.yaml    |  2 +-
 2 files changed, 95 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/release.yml

diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..5441ef9
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,94 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+  
+    - name: Checkout main
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    
+    - name: Extract tag version
+      id: versioning
+      run: |
+        tag=${GITHUB_REF/refs\/tags\//}
+        tag=${tag#v}
+        echo ::set-output name=tag_version::$tag
+
+    - name: Extract chart version
+      id: chart_version
+      run: |
+        CHART_VERSION=$(cat charts/onechart/Chart.yaml | grep version:)
+        CHART_VERSION=${CHART_VERSION#version: }
+        echo $CHART_VERSION
+        echo ::set-output name=chart_version::$CHART_VERSION
+
+    - name: Ensure tag and chart version matches
+      run: |
+        echo "Run ${{ steps.versioning.outputs.VERSION }}"
+        echo "${{ steps.chart_version.outputs.CHART_VERSION }}"
+        echo "$TAG_VERSION"
+        echo "$CHART_VERSION"
+        if [ "$TAG_VERSION" != "$CHART_VERSION" ]
+        then
+            echo "Tag version does not match chart version"
+            exit 1
+        fi
+      env:
+        TAG_VERSION: ${{ steps.versioning.outputs.tag_version }}
+        CHART_VERSION: ${{ steps.chart_version.outputs.chart_version }}
+
+    - name: Create Release
+      id: create_release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: ${{ github.ref }}
+        release_name: Release ${{ github.ref }}
+        draft: false
+        prerelease: false
+
+    - name: Publishing to the Helm repository
+      run: |
+        git config --global user.email "action@github.com"
+        git config --global user.name "Github Action"
+        git checkout release-automation
+
+        make package
+
+        git add .
+        git commit -m "Publishing $TAG_VERSION to the Helm repository"
+        git push origin release-automation
+      env:
+        TAG_VERSION: ${{ steps.versioning.outputs.tag_version }}
+
+    - name: Preparing the next release version
+      run: |
+        git config --global user.email "action@github.com"
+        git config --global user.name "Github Action"
+        git checkout release-automation
+
+        without_major_version=${CHART_VERSION#*.}
+        without_patch_version=${without_major_version%.*}
+        increased_minor_version=$(($without_patch_version + 1))
+        major_version=${CHART_VERSION%%.*}
+        increased_version="$major_version.$increased_minor_version.0"
+        echo "The new version will be $increased_version"
+
+        sed -i "s/version: $CHART_VERSION/version: $increased_version/" charts/onechart/Chart.yaml
+
+        git status
+        git add .
+        git commit -m "The next release version will be $increased_version"
+        git push origin release-automation
+      env:
+        CHART_VERSION: ${{ steps.chart_version.outputs.chart_version }}
diff --git a/charts/onechart/Chart.yaml b/charts/onechart/Chart.yaml
index b1afe81..82153b9 100644
--- a/charts/onechart/Chart.yaml
+++ b/charts/onechart/Chart.yaml
@@ -15,4 +15,4 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.18.0
+version: 0.19.0