iar-docker-images: push image to AWS ECR

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: Ide3cc629c82230c2a7c73005c95bafed6a698e30
diff --git a/iar-docker-images/builders.sh b/iar-docker-images/builders.sh
index 01ac209..5b1b248 100755
--- a/iar-docker-images/builders.sh
+++ b/iar-docker-images/builders.sh
@@ -21,7 +21,8 @@
         sudo ./aws/install
     fi
     aws configure list
-    export ECR=987685672616.dkr.ecr.us-east-1.amazonaws.com/iar
+    ECR=987685672616.dkr.ecr.us-east-1.amazonaws.com
+    export IAR_ECR=987685672616.dkr.ecr.us-east-1.amazonaws.com/iar
     # Get armclang toolchain
     aws s3 cp --recursive s3://trustedfirmware-private/armclang/ .
     # Get IAR toolchain binary
@@ -44,8 +45,9 @@
     touch /tmp/dckr-img-err
     cd $image
     ./build.sh --build-arg IAR_LIC_NR=${IAR_LICENSE_NR} --build-arg IAR_LIC_EMAIL=${IAR_LICENSE_EMAIL} --build-arg IAR_PACKAGE=${IAR_PACKAGE}
-#    echo "Uploading image: ${tag}"
-#    docker push $ECR/misra:$tag
+    [ -f ".docker-tag" ] && tag=$(cat .docker-tag) || (echo "Docker image built failed!"; exit 1)
+    echo "Uploading image: ${tag}"
+    docker push $tag
     rm -f /tmp/dckr-img-err
 )