refactor implementation package script.

paketo-buildpacks · Jun 17, 2024 · 073f2a3 · 073f2a3
1 parent eb0e618
commit 073f2a3
Showing 1 changed file with 9 additions and 11 deletions.
diff --git a/implementation/scripts/package.sh b/implementation/scripts/package.sh
@@ -145,19 +145,17 @@ function buildpackage::create() {
   util::print::title "Packaging ${buildpack_type}... ${output}"
 
   if [ "$buildpack_type" == "extension" ]; then
-    cwd=$(pwd)
-    cd ${BUILD_DIR}
-    mkdir cnbdir
-    cd cnbdir
-    cp ../buildpack.tgz .
-    tar -xvf buildpack.tgz
-    rm buildpack.tgz
+    mkdir -p "${BUILD_DIR}/cnbdir"
 
-    pack \
-      extension package "${output}" \
-        --format file
+    pushd "${BUILD_DIR}/cnbdir" > /dev/null
+      cp ../buildpack.tgz .
+      tar -xvf buildpack.tgz
+      rm buildpack.tgz
 
-    cd $cwd
+      pack \
+        extension package "${output}" \
+          --format file
+    popd > /dev/null
   else
     pack \
       buildpack package "${output}" \