Changes for core-sdk to move to yaml stages

eng/docker/alpine.3.6/Dockerfile

@@ -21,6 +21,7 @@ RUN chmod -R a+rwx /home
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}
 

eng/docker/centos/Dockerfile

@@ -21,5 +21,6 @@ RUN chmod -R 755 /usr/bin/sudo
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}

eng/docker/debian/Dockerfile

@@ -27,5 +27,6 @@ RUN chmod -R 755 /usr/lib/sudo
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}

eng/docker/fedora.23/Dockerfile

@@ -26,5 +26,6 @@ RUN chmod -R a+rwx /home
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}

eng/docker/fedora.24/Dockerfile

@@ -25,4 +25,5 @@ RUN chmod -R a+rwx /home
 USER ${USER_ID} 
  
 # Set working directory 
-WORKDIR /opt/code
+ARG WORK_DIR 
+WORKDIR ${WORK_DIR}

eng/docker/fedora.27/Dockerfile

@@ -29,4 +29,5 @@ RUN chmod -R a+rwx /home
 USER ${USER_ID} 
  
 # Set working directory 
-WORKDIR /opt/code
+ARG WORK_DIR 
+WORKDIR ${WORK_DIR}

eng/docker/fedora.28/Dockerfile

@@ -26,4 +26,5 @@ RUN chmod -R a+rwx /home
 USER ${USER_ID} 
  
 # Set working directory 
-WORKDIR /opt/code
+ARG WORK_DIR 
+WORKDIR ${WORK_DIR}

eng/docker/fedora.29/Dockerfile

@@ -26,4 +26,5 @@ RUN chmod -R a+rwx /home
 USER ${USER_ID} 
  
 # Set working directory 
-WORKDIR /opt/code
+ARG WORK_DIR 
+WORKDIR ${WORK_DIR}

eng/docker/opensuse.13.2/Dockerfile

@@ -21,5 +21,6 @@ RUN chmod -R 755 /usr/lib/sudo
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}

eng/docker/opensuse.42.1/Dockerfile

@@ -46,5 +46,6 @@ RUN chmod -R 755 /usr/lib/sudo
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}

eng/docker/opensuse.42.3/Dockerfile

@@ -45,5 +45,6 @@ RUN chmod -R 755 /usr/lib/sudo
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}

eng/docker/rhel.6/Dockerfile

@@ -26,6 +26,7 @@ USER ${USER_ID}
 # Set library path to make CURL and ICU libraries that are in /usr/local/lib visible
 ENV LD_LIBRARY_PATH /usr/local/lib
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}
 

eng/docker/rhel/Dockerfile

@@ -19,5 +19,6 @@ RUN chown root:root /usr/bin/sudo && chmod 4755 /usr/bin/sudo
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}

eng/docker/ubuntu.14.04/Dockerfile

@@ -59,5 +59,6 @@ RUN chmod -R 755 /usr/lib/sudo
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}

eng/docker/ubuntu.16.04/Dockerfile

@@ -52,5 +52,6 @@ RUN chmod -R 755 /usr/lib/sudo
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}

eng/docker/ubuntu.16.10/Dockerfile

@@ -59,5 +59,6 @@ RUN chmod -R 755 /usr/lib/sudo
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}

eng/docker/ubuntu.18.04/Dockerfile

@@ -27,5 +27,6 @@ RUN chmod -R 755 /usr/lib/sudo
 # Set user to the one we just created
 USER ${USER_ID}
 
-# Set working directory
-WORKDIR /opt/code
+# Set working directory 
+ARG WORK_DIR
+WORKDIR ${WORK_DIR}