content: FROM gitpod/workspace-full
  
  # Set Node.js version as an environment variable.
  ENV CUSTOM_NODE_VERSION=16
  
  # Install and use the specified Node.js version via nvm.
  RUN bash -c ". .nvm/nvm.sh && nvm install ${CUSTOM_NODE_VERSION} && nvm use ${CUSTOM_NODE_VERSION} && nvm alias default ${CUSTOM_NODE_VERSION}"
  
  # Ensure nvm uses the default Node.js version in all new shells.
  RUN echo "nvm use default &>/dev/null" >> ~/.bashrc.d/51-nvm-fix
  
  # Remove any existing Go installation in $HOME path.
  RUN rm -rf $HOME/go $HOME/go-packages
  
  # Export go environment variables.
  RUN echo "export GOPATH=/workspace/go" >> ~/.bashrc.d/300-go && \
      echo "export GOBIN=\$GOPATH/bin" >> ~/.bashrc.d/300-go && \
      echo "export GOROOT=${HOME}/go" >> ~/.bashrc.d/300-go && \
      echo "export PATH=\$GOROOT/bin:\$GOBIN:\$PATH" >> ~/.bashrc
  
  # Reload the environment variables to ensure go environment variables are
  # available in subsequent commands.
  RUN bash -c "source ~/.bashrc && source ~/.bashrc.d/300-go"
  
  # Fetch the Go version dynamically from the Prometheus go.mod file and Install Go in $HOME path.
  RUN export CUSTOM_GO_VERSION=$(curl -sSL "https://raw.githubusercontent.com/prometheus/prometheus/main/go.mod" | awk '/^go/{print $2".0"}') && \
      curl -fsSL "https://dl.google.com/go/go${CUSTOM_GO_VERSION}.linux-amd64.tar.gz" | \
      tar -xz -C $HOME
  
  # Fetch the goyacc parser version dynamically from the Prometheus Makefile
  # and install it globally in $GOBIN path.
  RUN GOYACC_VERSION=$(curl -fsSL "https://raw.githubusercontent.com/prometheus/prometheus/main/Makefile" | awk -F'=' '/GOYACC_VERSION \?=/{gsub(/ /, "", $2); print $2}') && \
      go install "golang.org/x/tools/cmd/goyacc@${GOYACC_VERSION}"
  