diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7c58946..015aa92 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -81,6 +81,7 @@ jobs:
     - uses: actions/checkout@v2
     - name: Run build script
       run: |
+        cd $GITHUB_WORKSPACE
         bash ./osx64.sh
     - uses: actions/upload-artifact@v2
       with:
diff --git a/linux64.sh b/linux64.sh
index 1696a73..86cc186 100644
--- a/linux64.sh
+++ b/linux64.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
+pwd
 [ -z "$WORKSPACE" ] && WORKSPACE="$( cd "$( dirname "$0" )"/.. && pwd )"
+pwd
+echo "$WORKSPACE"
+echo "$GITHUB_WORKSPACE"
 
 mkdir abc
 cd abc
diff --git a/osx64.sh b/osx64.sh
index faee68b..448dc3e 100644
--- a/osx64.sh
+++ b/osx64.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
+pwd
 [ -z "$WORKSPACE" ] && WORKSPACE="$( cd "$( dirname "$0" )"/.. && pwd )"
+pwd
+echo "$WORKSPACE"
+echo "$GITHUB_WORKSPACE"
 
 mkdir abc
 cd abc