docs : these env can be set in github action env

working-action/google-cloudrun-docker.yaml

@@ -51,6 +51,7 @@ on:
   push:
     branches: [ "main" , "develop" , "stage" ]
 
+# TODO : set this on GitHub Environment Variables
 env:
   PROJECT_ID: tsmc-test-412003 # TODO: update Google Cloud project id
   GAR_LOCATION: asia-east1 # TODO: update Artifact Registry location
@@ -119,7 +120,10 @@ jobs:
       - name: Build and Push Container
         run: |-
           docker build -t "${{ env.GAR_LOCATION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/${{ env.SERVICE }}:${{ github.sha }}" ${{ env.BUILD_PATH  }}
-          docker login -u oauth2accesstoken --password $(gcloud auth print-access-token) https://${{ env.GAR_LOCATION }}-docker.pkg.dev
+          
+          gcp_access_token=$(gcloud auth print-access-token)
+          docker login -u oauth2accesstoken --password-stdin https://${{ env.GAR_LOCATION }}-docker.pkg.dev <<< ${gcp_access_token}
+          
           docker push "${{ env.GAR_LOCATION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/${{ env.SERVICE }}:${{ github.sha }}"
 
       # END - Docker auth and build