Add build.sh and entrypoint.sh for building and packing packages

.gitignore

@@ -174,3 +174,4 @@ dist
 # Finder (MacOS) folder config
 .DS_Store
 .turbo
+.vscode

build.sh

@@ -0,0 +1,13 @@
+for ext in $(ls extensions); do
+    # Check if ext is a directory and contains package.json
+    if [ ! -d "extensions/$ext" ] || [ ! -f "extensions/$ext/package.json" ]; then
+        echo "Skipping $ext"
+        continue
+    fi
+    echo "Building $ext"
+    docker run -v $(pwd)/entrypoint.sh:/entrypoint.sh \
+        -v $(pwd)/extensions/$ext:/workspace \
+        -w /workspace --rm \
+        --platform=linux/amd64 \
+        node:20 /entrypoint.sh
+done

docker/entrypoint.sh

@@ -0,0 +1,14 @@
+cd /workspace
+rm *.tgz
+cp -r /workspace /workspace-copy
+cd /workspace-copy
+npm i
+npm run build
+npm pack
+# check number of *.tgz file in current directory
+# if more than 1, then exit with error
+if [ $(ls -1 *.tgz 2>/dev/null | wc -l) -gt 1 ]; then
+    echo "More than one tgz file found"
+    exit 1
+fi
+cp *.tgz /workspace