From 47801a8f34f76b54a30c26f67ed411b493d92120 Mon Sep 17 00:00:00 2001
From: Jonathan Gazeley <me@jonathangazeley.com>
Date: Thu, 4 Apr 2024 09:26:06 +0100
Subject: [PATCH] Add GitHub Action for charts

---
 .github/workflows/lint-test.yaml   | 45 ++++++++++++++++++++++++++++++
 .github/workflows/release.yaml     | 32 +++++++++++++++++++++
 .github/workflows/sync-readme.yaml | 23 +++++++++++++++
 3 files changed, 100 insertions(+)
 create mode 100644 .github/workflows/lint-test.yaml
 create mode 100644 .github/workflows/release.yaml
 create mode 100644 .github/workflows/sync-readme.yaml

diff --git a/.github/workflows/lint-test.yaml b/.github/workflows/lint-test.yaml
new file mode 100644
index 0000000..7ef3cf1
--- /dev/null
+++ b/.github/workflows/lint-test.yaml
@@ -0,0 +1,45 @@
+name: Lint and Test Charts
+
+on: pull_request
+
+jobs:
+  lint-test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Set up Helm
+        uses: azure/setup-helm@v3
+        with:
+          version: v3.12.1
+
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+          check-latest: true
+
+      - name: Set up chart-testing
+        uses: helm/chart-testing-action@v2.6.0
+
+      - name: Run chart-testing (list-changed)
+        id: list-changed
+        run: |
+          changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
+          if [[ -n "$changed" ]]; then
+            echo "changed=true" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Run chart-testing (lint)
+        if: steps.list-changed.outputs.changed == 'true'
+        run: ct lint --target-branch ${{ github.event.repository.default_branch }}
+
+      - name: Create kind cluster
+        if: steps.list-changed.outputs.changed == 'true'
+        uses: helm/kind-action@v1.8.0
+
+      - name: Run chart-testing (install)
+        if: steps.list-changed.outputs.changed == 'true'
+        run: ct install --target-branch ${{ github.event.repository.default_branch }}
\ No newline at end of file
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..4aa27c5
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,32 @@
+name: Release Charts
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release:
+    # depending on default permission settings for your org (contents being read-only or read-write for workloads), you will have to add permissions
+    # see: https://docs.github.com/en/actions/security-guides/automatic-token-authentication#modifying-the-permissions-for-the-github_token
+    permissions:
+      contents: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+
+      - name: Install Helm
+        uses: azure/setup-helm@v3
+
+      - name: Run chart-releaser
+        uses: helm/chart-releaser-action@v1.6.0
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
\ No newline at end of file
diff --git a/.github/workflows/sync-readme.yaml b/.github/workflows/sync-readme.yaml
new file mode 100644
index 0000000..47596fd
--- /dev/null
+++ b/.github/workflows/sync-readme.yaml
@@ -0,0 +1,23 @@
+on:
+  push:
+    branches:
+      - 'main'
+    paths:
+      - 'README.md'
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: |
+          cp -f README.md ${{ runner.temp }}/README.md
+      - uses: actions/checkout@v4
+        with:
+          ref: gh-pages
+      - run: |
+          cp -f ${{ runner.temp }}/README.md .
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+          git add README.md
+          git commit --signoff -m "Sync README from main"
+          git push