Pass in github token

.github/Dockerfile

@@ -6,7 +6,6 @@ ENV DEBIAN_FRONTEND=noninteractive
 ENV TTMLIR_TOOLCHAIN_DIR=/opt/ttmlir-toolchain
 ENV TTFORGE_TOOLCHAIN_DIR=/opt/ttforge-toolchain
 ENV PROJECT_NAME=tt-forge
-ARG GITHUB_TOKEN
 
 # Install dependencies
 RUN apt-get update && apt-get install -y \
@@ -58,7 +57,7 @@ RUN mkdir -p $BUILD_DIR && \
 
 # Clone the project and update submodules
 # Pass in PAT to clone private repositories
-RUN git clone https://$GITHUB_TOKEN@github.com/tenstorrent/tt-forge.git $BUILD_DIR/$PROJECT_NAME && \
+RUN git clone https://github.com/tenstorrent/tt-forge.git $BUILD_DIR/$PROJECT_NAME && \
     cd $BUILD_DIR/$PROJECT_NAME && \
     git submodule update --init --recursive -f
 
@@ -75,5 +74,4 @@ RUN source env/activate && \
 
 # Clean up the build directory
 RUN cd .. && \
-    rm -rf $BUILD_DIR/$PROJECT_NAME && \
-    unset GITHUB_TOKEN
+    rm -rf $BUILD_DIR/$PROJECT_NAME

.github/workflows/build-image.yml

@@ -25,9 +25,9 @@ jobs:
         with:
           context: .github
           file: .github/Dockerfile
-          push: true
-          build-args: |
-            GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
+          push: true          
+          secrets: |
+            GIT_AUTH_TOKEN=${{ secrets.GITHUB_TOKEN }}
           tags: |
             ghcr.io/${{ github.repository }}/tt-forge-ubuntu-22-04:${{ github.sha }}
             ghcr.io/${{ github.repository }}/tt-forge-ubuntu-22-04:latest