Merge pull request #195 from redhat-appstudio/automate-releases

Automate releases

Author: CryptoRodeo

.github/workflows/release.yml

@@ -0,0 +1,71 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version to set in release.json (e.g. 1.2.3)"
+        required: true
+        type: string
+      backstage_target:
+        description: "Version of backstage to target for release (e.g. 1.46.1)"
+        required: true
+        type: string
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Run updater script
+        env:
+          VERSION: ${{ inputs.version }}
+        run: |
+          node utils/update-release-json.js \
+            --version ${{ inputs.version }}
+
+          node utils/bump-plugins.js \
+            --target ${{ inputs.backstage_target }}
+            --ref main
+            --debug
+
+      - name: Configure git
+        run: |
+          git config user.name "github-actions[bot]"
+          # Github bot: https://api.github.com/users/github-actions%5Bbot%5D
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+
+      - name: Create Pull Request
+        env:
+          VERSION: ${{ inputs.version }}
+        uses: peter-evans/create-pull-request@v6
+        with:
+          base: main
+          branch: release-${{ inputs.version }}
+          title: "chore: auto-release to version ${{ inputs.version }}"
+          body: |
+            This PR was automatically generated by a GitHub Actions workflow.
+
+            Auto release to version ${{ inputs.version }}
+          commit-message: "chore: auto-release to version ${{ inputs.version }}"
+          labels: automated, release-${{ inputs.version }}
+          delete-branch: true
+          # What to commit
+          add-paths: |
+            release.json
+            plugins/**

release.json

@@ -0,0 +1,3 @@
+{
+  "version": "1.8"
+}

utils/update-release-json.js

@@ -0,0 +1,42 @@
+#!/usr/bin/env node
+"use strict";
+/**
+ * Update the 'release.json' file to the next release
+ *
+ * Usage:
+ *   node update-release-json.js \
+ *     --version 1.9
+ */
+
+const { readFile, writeFile } = require("node:fs/promises");
+const { parseArgs, required } = require("./shared");
+
+async function updateVersionFile(version) {
+  const path = "release.json";
+
+  const raw = await readFile(path, "utf8");
+  let json;
+  try {
+    json = JSON.parse(raw);
+  } catch (e) {
+    console.error(`ERROR: ${path} is not valid JSON`);
+    process.exit(1);
+  }
+
+  json.version = version.trim();
+
+  await writeFile(path, JSON.stringify(json, null, 2) + "\n", "utf8");
+
+  console.log(`Updated ${path} version -> ${json.version}`);
+}
+
+async function main() {
+  const args = parseArgs(process.argv.slice(2));
+  const version = required("version", args.version);
+  updateVersionFile(version);
+}
+
+main().catch((e) => {
+  console.error(`Error: ${e.message}`);
+  process.exit(1);
+});