Add a workflow to create a PR to update smoke test templates roughly every minor version

.github/scripts/update-smoke-test-template.mjs

@@ -0,0 +1,69 @@
+#!/usr/bin/env node
+import fs from "node:fs";
+import path from "node:path";
+
+const [appDir, targetDir] = process.argv.slice(2);
+
+if (!appDir || !targetDir) {
+  console.error("Usage: update-smoke-test-template.sh <appDir> <targetDir>");
+  process.exit(1);
+}
+
+function readJson(filePath) {
+  return JSON.parse(fs.readFileSync(filePath, "utf8"));
+}
+
+function writeJson(filePath, data) {
+  fs.writeFileSync(filePath, JSON.stringify(data, null, 2) + "\n");
+}
+
+const resolvedAppDir = path.resolve(appDir);
+const resolvedTargetDir = path.resolve(targetDir);
+
+fs.rmSync(path.join(resolvedAppDir, ".ember-cli"), { force: true });
+
+const pkgPath = path.join(resolvedAppDir, "package.json");
+const pkg = readJson(pkgPath);
+pkg.scripts = pkg.scripts || {};
+pkg.scripts.test = "ember test";
+
+if (pkg.devDependencies && pkg.devDependencies["@glimmer/component"]) {
+  pkg.devDependencies["@glimmer/component"] = "workspace:^";
+} else if (pkg.dependencies && pkg.dependencies["@glimmer/component"]) {
+  pkg.dependencies["@glimmer/component"] = "workspace:^";
+} else {
+  pkg.devDependencies = pkg.devDependencies || {};
+  pkg.devDependencies["@glimmer/component"] = "workspace:^";
+}
+
+if (pkg.devDependencies && pkg.devDependencies["ember-source"]) {
+  pkg.devDependencies["ember-source"] = "workspace:*";
+}
+
+writeJson(pkgPath, pkg);
+
+const envPath = path.join(resolvedAppDir, "config", "environment.js");
+const source = fs.readFileSync(envPath, "utf8");
+if (!source.includes("_OVERRIDE_DEPRECATION_VERSION")) {
+  const block = [
+    "/* The following enables the infrastructure allow us to test as if deprecations",
+    "  have been turned into errors at a specific version.",
+    "*/",
+    "_OVERRIDE_DEPRECATION_VERSION: process.env.OVERRIDE_DEPRECATION_VERSION,"
+  ];
+  const updated = source.replace(
+    /EmberENV:\s*\{\s*\n([ \t]*)/,
+    (match, indent) => {
+      const pad = `${indent}  `;
+      const injected = block.map((line) => pad + line).join("\n");
+      return match + injected + "\n" + indent;
+    }
+  );
+  if (updated === source) {
+    throw new Error("Failed to locate EmberENV block for injection.");
+  }
+  fs.writeFileSync(envPath, updated);
+}
+
+fs.rmSync(resolvedTargetDir, { recursive: true, force: true });
+fs.renameSync(resolvedAppDir, resolvedTargetDir);

.github/workflows/smoke-test-app-template-updates.yml

@@ -0,0 +1,127 @@
+name: Update ember-test-app on ember-cli minor release
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 9 * * 1' # weekly on Monday; job will self-gate to every 10 weeks
+
+permissions:
+  contents: write
+  issues: write
+  pull-requests: write
+
+jobs:
+  gate:
+    name: Gate to every 10 weeks
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check schedule
+        run: |
+          set -euo pipefail
+          week=$(date +%V)
+          if [ $((10#$week % 10)) -ne 0 ]; then
+            echo "Skipping: ISO week $week is not a 10-week interval."
+            exit 0
+          fi
+
+  update-app-template:
+    name: Regenerate smoke-tests app template
+    runs-on: ubuntu-latest
+    needs: gate
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - name: Generate ember-test-app using classic blueprint
+        run: |
+          set -euo pipefail
+          tmpdir=$(mktemp -d)
+          echo "Using temp dir: $tmpdir"
+          cd "$tmpdir"
+          pnpm dlx ember-cli@latest new ember-test-app -b @ember-tooling/classic-build-app-blueprint --no-welcome --skip-git --skip-npm --ember-data=false
+          node "$GITHUB_WORKSPACE/.github/scripts/update-smoke-test-template.mjs" \
+            "$tmpdir/ember-test-app" \
+            "$GITHUB_WORKSPACE/smoke-tests/app-template"
+
+      - name: Create PR
+        uses: peter-evans/create-pull-request@v7
+        with:
+          branch: smoke-tests/update-app-template
+          delete-branch: false
+          commit-message: "Update ember-test-app template"
+          title: "Update ember-test-app template (ember-cli latest)"
+          body: |
+            Regenerated the smoke-tests app-template using ember-cli latest.
+
+  update-v2-app-template:
+    name: Regenerate smoke-tests v2 app template
+    runs-on: ubuntu-latest
+    needs: gate
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - name: Generate v2-app-template
+        run: |
+          set -euo pipefail
+          tmpdir=$(mktemp -d)
+          echo "Using temp dir: $tmpdir"
+          cd "$tmpdir"
+          pnpm dlx ember-cli@latest new v2-app-template --no-welcome --skip-git --skip-npm --ember-data=false
+          node "$GITHUB_WORKSPACE/.github/scripts/update-smoke-test-template.mjs" \
+            "$tmpdir/v2-app-template" \
+            "$GITHUB_WORKSPACE/smoke-tests/v2-app-template"
+
+      - name: Create PR
+        uses: peter-evans/create-pull-request@v7
+        with:
+          branch: smoke-tests/update-v2-app-template
+          delete-branch: false
+          commit-message: "Update v2-app-template"
+          title: "Update v2-app-template (ember-cli latest)"
+          body: |
+            Regenerated the smoke-tests v2-app-template using ember-cli latest.
+
+  report-failure:
+    name: Report failure
+    runs-on: ubuntu-latest
+    needs:
+      - update-app-template
+      - update-v2-app-template
+    if: failure()
+    steps:
+      - name: Create issue
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const title = "Smoke-test app template update failed";
+            const body = [
+              "The scheduled smoke-test app template update workflow failed.",
+              "",
+              `Run: ${process.env.GITHUB_SERVER_URL}/${process.env.GITHUB_REPOSITORY}/actions/runs/${process.env.GITHUB_RUN_ID}`,
+              "",
+              `Attempt: ${process.env.GITHUB_RUN_ATTEMPT}`
+            ].join("\\n");
+
+            const { data: existing } = await github.rest.search.issuesAndPullRequests({
+              q: `repo:${context.repo.owner}/${context.repo.repo} is:issue is:open in:title "${title}"`
+            });
+
+            if (existing.items.length > 0) {
+              core.info(`Existing issue found: #${existing.items[0].number}`);
+              return;
+            }
+
+            const { data: issue } = await github.rest.issues.create({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              title,
+              body,
+              assignees: ["kategengler"]
+            });
+
+            core.info(`Created issue #${issue.number}`);