feat: scanning pr for review - github action

.github/workflows/check_artwork.js

@@ -0,0 +1,92 @@
+const fs = require('fs');
+const path = require('path');
+
+function fileExists(filePath) {
+    try {
+        return fs.statSync(filePath).isFile();
+    } catch (err) {
+        return false;
+    }
+}
+
+function readMetadata(filePath) {
+    try {
+        const content = fs.readFileSync(filePath, 'utf8');
+        const metadataRegex = /@snapshot:\s*([^\s]+)/;
+        const match = content.match(metadataRegex);
+        return match ? match[1] : null;
+    } catch (err) {
+        return null;
+    }
+}
+
+function countAndVerifySnapshots(artworkDir) {
+    const indexPath = path.join(artworkDir, 'index.js');
+    const snapshotsDirPath = path.join(artworkDir, 'snapshots');
+
+    let comments = [];
+
+    if (!fileExists(indexPath)) {
+        comments.push(`::error file=${indexPath}::index.js is missing`);
+        return comments.join('\n');
+    }
+    comments.push('✅ Step 1: There is index.js');
+
+    const snapshotNameInMetadata = readMetadata(indexPath);
+    if (!snapshotNameInMetadata) {
+        comments.push(`::error file=${indexPath}::Snapshot name not found in metadata`);
+        return comments.join('\n');
+    }
+    comments.push('✅ Step 2: Metadata found in index.js');
+
+    const expectedSnapshotBaseName = snapshotNameInMetadata.toLowerCase(); // Ensure case insensitive
+    comments.push(`✅ Step 3: Expected snapshot base name: ${expectedSnapshotBaseName}`);
+
+    try {
+        if (!fs.existsSync(snapshotsDirPath)) {
+            throw new Error(`Snapshots directory does not exist: ${snapshotsDirPath}`);
+        }
+
+        const files = fs.readdirSync(snapshotsDirPath);
+        const pngSnapshotFiles = files.filter(file => {
+            const ext = path.extname(file).toLowerCase();
+            return ext === '.png';
+        }).sort();
+        const snapshotsCount = pngSnapshotFiles.length;
+
+        if (snapshotsCount < 3) {
+            comments.push(`::error file=${snapshotsDirPath}::Expected at least 3 PNG snapshots, but only ${snapshotsCount} found`);
+        } else {
+            comments.push(`✅ Step 4: Found ${snapshotsCount} PNG snapshots`);
+        }
+
+        let mismatchedNames = false;
+        pngSnapshotFiles.forEach((file, index) => {
+            const expectedFileName = `${expectedSnapshotBaseName}${index + 1}.png`;
+            if (file.toLowerCase() === expectedFileName.toLowerCase()) {
+                comments.push(`✅ PNG Snapshot '${file}' matches the expected name '${expectedFileName}'`);
+            } else {
+                comments.push(`::error file=${snapshotsDirPath}/${file}::PNG Snapshot '${file}' should be named '${expectedFileName}'`);
+                mismatchedNames = true;
+            }
+        });
+
+    } catch (err) {
+        comments.push(`::error file=${snapshotsDirPath}::Error reading PNG snapshots directory: ${err.message}`);
+    }
+
+    return comments.join('\n');
+}
+
+if (require.main === module) {
+    if (process.argv.length !== 3) {
+        console.error('Usage: node check_artwork.js <artwork_directory>');
+        process.exit(1);
+    }
+
+    const artworkDir = process.argv[2];
+    const result = countAndVerifySnapshots(artworkDir);
+    console.log(result);
+}
+
+module.exports = countAndVerifySnapshots;

.github/workflows/check_artwork.yml

@@ -0,0 +1,31 @@
+name: Check Artwork
+
+on:
+  pull_request:
+    paths:
+      - 'art/**'
+
+jobs:
+  check-artwork:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Fetch main branch
+        run: git fetch origin main
+
+      - name: Get new directories
+        id: new_dirs
+        run: |
+          NEW_DIRS=$(git diff --name-only --diff-filter=A origin/main | grep '^art/' | xargs -I{} dirname {} | sort -u | tr '\n' ' ')
+          echo "new_dirs=$NEW_DIRS" >> $GITHUB_ENV
+          echo "New directories: $new_dirs"
+
+      - name: Run artwork checks
+        run: |
+          for dir in $NEW_DIRS; do
+            node .github/workflows/check_artwork.js "$dir"
+          done
+        env:
+          NEW_DIRS: ${{ env.new_dirs }}