Update the plugin's version as part of the release creation process

.changeset/README.md

@@ -0,0 +1,8 @@
+# Changesets
+
+Hello and welcome! This folder has been automatically generated by `@changesets/cli`, a build tool that works
+with multi-package repos, or single-package repos to help you version and publish your code. You can
+find the full documentation for it [in our repository](https://github.com/changesets/changesets)
+
+We have a quick list of common questions to get you started engaging with this project in
+[our documentation](https://github.com/changesets/changesets/blob/main/docs/common-questions.md)

.changeset/config.json

@@ -0,0 +1,11 @@
+{
+  "$schema": "https://unpkg.com/@changesets/[email protected]/schema.json",
+  "changelog": "@changesets/cli/changelog",
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "restricted",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": []
+}

.github/workflows/create-versioning-pr.yaml

@@ -0,0 +1,72 @@
+name: Version Plugin
+
+on:
+  push:
+    branches:
+      - 'main'
+
+jobs:
+  version:
+    runs-on: ubuntu-latest
+
+    # For all pushes that aren't creating a versioning commit
+    if: ${{ !startsWith(github.event.commits[0].message, 'Version Helm Plugin') }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: setup-node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Cache .pnpm-store
+        uses: actions/[email protected]
+        with:
+          path: ~/.pnpm-store
+          key: ${{ runner.os }}-node${{ matrix.node-version }}-${{ hashFiles('**/pnpm-lock.yaml') }}
+
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 9.11.0
+          run_install: true
+
+      - name: Install YQ
+        uses: dcarbone/[email protected]
+
+      - name: Create Release Pull Request
+        id: changesets
+        uses: changesets/action@v1
+        with:
+          commit: 'Version Helm Plugin'
+          title: 'Version Helm Plugin'
+          createGitHubReleases: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Determine whether version has changed
+        id: changed_packages
+        run: |
+          packageVersion=$(yq -r .version package.json)
+          pluginVersion=$(yq -r .version plugin.yaml)
+
+          if [[ "packageVersion" != "pluginVersion" ]]; then
+            echo "pluginChanged=true" >> $GITHUB_OUTPUT
+          fi
+        if: steps.changesets.outputs.hasChangesets == 'true'
+
+      - name: 'Update version in plugin.yaml'
+        run: |
+          version=$(yq -r .version package.json)
+          version="$version" yq -i '.version = strenv(version)' plugin.yaml
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git config user.name "github-actions[bot]"
+          git add plugin.yaml
+          git commit -m "Update plugin version in plugin.yaml"
+        if: steps.changesets.outputs.hasChangesets == 'true' && steps.changed_packages.outputs.pluginChanged == 'true'
+
+      - name: 'Push changes'
+        run: |
+          git push --set-upstream origin changeset-release/main
+        if: steps.changesets.outputs.hasChangesets == 'true'

.github/workflows/release.yaml

@@ -2,28 +2,27 @@ name: Release
 
 on:
   push:
-    tags:
-      - '*'
+    branches:
+      - 'main'
 
 permissions:
   contents: write
 
 jobs:
   goreleaser:
     runs-on: ubuntu-latest
+
+    if: ${{ startsWith(github.event.commits[0].message, 'Version Helm Plugin') }}
     steps:
-      -
-        name: Checkout
+      - name: Checkout
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      -
-        name: Set up Go
+      - name: Set up Go
         uses: actions/setup-go@v5
         with:
           go-version-file: 'go.mod'
-      -
-        name: Run GoReleaser
+      - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v6
         with:
           distribution: goreleaser

.gitignore

@@ -14,3 +14,6 @@ go.work.sum
 # Jetbrains IDE
 .idea
 dist/
+
+# Nodejs
+node_modules

package.json

@@ -0,0 +1,13 @@
+{
+  "name": "helm-migrate-values",
+  "version": "0.2.2",
+  "description": "Helm plugin for migrating user-provided release values between chart schema versions",
+  "scripts": {
+    "changeset": "changeset"
+  },
+  "devDependencies": {
+    "@changesets/cli": "^2.27.8"
+  },
+  "author": "Octopus Deploy",
+  "license": "Apache-2.0"
+}

plugin.yaml

@@ -1,5 +1,5 @@
 name: "migrate-values"
-version: "0.0.1"
+version: "0.2.2"
 usage: "schema migration for Helm values"
 description: "Tool for ensuring user-supplied chart values are kept up to date with the chart's values schema."
 command: "$HELM_PLUGIN_DIR/bin/migrate-values"