💬 Add playground comment script for PR demo links

.github/scripts/playground-comment.js

@@ -0,0 +1,113 @@
+const generateWordpressPlaygroundBlueprint = (runId, prNumber, artifactName) => {
+    const defaultSchema = {
+        landingPage: '/wp-admin/admin.php?page=wc-settings&tab=checkout&section=ppcp-gateway',
+        preferredVersions: {
+            php: '8.0',
+            wp: 'latest',
+        },
+        phpExtensionBundles: ['kitchen-sink'],
+        features: { networking: true },
+        steps: [
+            {
+                step: 'installPlugin',
+                pluginData: {
+                    resource: 'wordpress.org/plugins',
+                    slug: 'woocommerce'
+                },
+                options: {
+                    activate: true
+                }
+            },
+            {
+                step: 'installPlugin',
+                pluginZipFile: {
+                    resource: 'url',
+                    url: `https://playground.wordpress.net/plugin-proxy.php?org=woocommerce&repo=woocommerce-paypal-payments&workflow=PR%20Playground%20Demo&artifact=${artifactName}&pr=${prNumber}`,
+                },
+                options: {
+                    activate: true,
+                },
+            },
+            {
+                step: 'setSiteOptions',
+                options: {
+                    woocommerce_onboarding_profile: {
+                        skipped: true,
+                    },
+                },
+            },
+            {
+                step: 'login',
+                username: 'admin',
+                password: 'password',
+            },
+        ],
+        plugins: [],
+    };
+    return defaultSchema;
+};
+
+async function run({ github, context, core }) {
+    try {
+        const commentInfo = {
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            issue_number: context.issue.number,
+        };
+
+        // Validate required environment variables
+        if (!process.env.PLUGIN_VERSION || !process.env.ARTIFACT_NAME) {
+            core.setFailed('Missing required environment variables: PLUGIN_VERSION or ARTIFACT_NAME');
+            return;
+        }
+
+        // Comments are only added after the first successful build.
+        // The caller should check for existing comments before calling this function.
+
+        const defaultSchema = generateWordpressPlaygroundBlueprint(
+            context.runId,
+            context.issue.number,
+            process.env.ARTIFACT_NAME
+        );
+
+        const url = `https://playground.wordpress.net/#${JSON.stringify(defaultSchema)}`;
+
+        const body = `## Test using WordPress Playground
+The changes in this pull request can be previewed and tested using a [WordPress Playground](https://developer.wordpress.org/playground/) instance.
+[WordPress Playground](https://developer.wordpress.org/playground/) is an experimental project that creates a full WordPress instance entirely within the browser.
+
+**🔗 [Test this pull request with WordPress Playground](${url})**
+
+### What's included:
+- ✅ WordPress (latest)
+- ✅ WooCommerce (latest)
+- ✅ PayPal Payments plugin v${process.env.PLUGIN_VERSION} (built from this PR)
+
+### Login credentials:
+- **Username:** \`admin\`
+- **Password:** \`password\`
+
+### Plugin Details:
+- **Version:** ${process.env.PLUGIN_VERSION}
+- **Commit:** ${context.payload.pull_request.head.sha}
+- **Artifact:** ${process.env.ARTIFACT_NAME}
+
+> 💡 The demo environment resets each time you refresh. Perfect for testing!
+>
+> ⚠️ This URL is valid for 30 days from when this comment was last updated. You can refresh it by pushing a new commit.
+
+---
+<sub>🤖 Auto-generated for commit ${context.payload.pull_request.head.sha}</sub>`;
+
+        // Create the comment
+        commentInfo.body = body;
+        await github.rest.issues.createComment(commentInfo);
+
+        core.info('Successfully created playground comment on PR');
+
+    } catch (error) {
+        core.setFailed(`Failed to create playground comment: ${error.message}`);
+    }
+}
+
+module.exports = { run };