Update Dockerfile

Author: leondavi

Dockerfile

@@ -5,11 +5,16 @@ RUN apt-get update && \
     cmake python3-pip iproute2 zip unzip \
     && rm -rf /var/lib/apt/lists/*
 
-RUN wget https://packages.erlang-solutions.com/ubuntu/erlang_solutions.asc && \
-    sudo apt-key add erlang_solutions.asc && \
-    echo "deb https://packages.erlang-solutions.com/ubuntu focal contrib" | sudo tee /etc/apt/sources.list.d/erlang-solutions.list && \
-    apt-get update && \
-    sudo apt install -y esl-erlang
+# Install Erlang/OTP 28.0
+RUN git clone https://github.com/erlang/otp.git  && \
+    cd otp  && \
+    git fetch --all --tags  && \
+    git checkout tags/OTP-28.0 -b otp-28.0 && \
+    ./configure  && \
+    make -j2 && \
+    make install && \
+    cd - && \
+    rm -rf otp
 
 ENV RUNNING_IN_DOCKER=true \
     PIP_BREAK_SYSTEM_PACKAGES=1