diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 997e305c..0687872a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -58,6 +58,8 @@ jobs:
              echo "PLATFORM=${PLATFORM}" >> $GITHUB_ENV
              cd src
              source travis/${GAMOS}-before-install.sh
+             echo "python=$python" >> $GITHUB_ENV
+             echo "pip=$pip" >> $GITHUB_ENV
 
       - name: Build GAM
         run: |