Update Dockerfile

Dockerfile

@@ -16,12 +16,18 @@ RUN apt-get update && \
 
 RUN localedef -i en_US -f UTF-8 en_US.UTF-8
 
-RUN useradd -s /bin/bash -m -u 1000 user && \
-    echo 'user ALL=(ALL) NOPASSWD:ALL' >>/etc/sudoers
+RUN useradd -m -s /bin/bash linuxbrew && \
+    echo 'linuxbrew ALL=(ALL) NOPASSWD:ALL' >>/etc/sudoers
 
-USER user
+USER linuxbrew
+RUN bash -c "$(curl -fsSL https://raw.githubusercontent.com/Linuxbrew/install/master/install.sh)"
+
+USER root
+ENV PATH="/home/linuxbrew/.linuxbrew/bin:${PATH}"
 
-RUN bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+RUN useradd -s /bin/bash -m -u 1000 user
+
+USER user
 
 ENV HOME=/home/user \
 	PATH=/home/user/.local/bin:$PATH