chore(Dockerfiles): Rename stable to nix

Move current nix to nightly.

nix-nightly.dockerfile

@@ -0,0 +1,35 @@
+FROM rustlang/rust:nightly
+
+ENV TMUX_VERSION 3.1
+WORKDIR /usr/src
+
+# This is a dummy build to get the dependencies cached
+COPY . .
+RUN cargo fetch --target x86_64-unknown-linux-gnu
+RUN rm -rf ./*
+
+RUN apt-get update && \
+      apt-get install -y libevent-dev \
+      locales \
+      bison \
+      byacc && \
+      apt-get remove tmux
+
+RUN git clone https://github.com/tmux/tmux.git /opt/tmux && \
+    cd /opt/tmux && \
+    git checkout $TMUX_VERSION && \
+    sh autogen.sh && \
+    ./configure --prefix=/opt/tmux && make && make install
+
+ENV PATH $PATH:/opt/tmux/bin
+
+RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
+      locale-gen
+
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
+ENV LC_ALL en_US.UTF-8
+
+RUN rustup component add rustfmt
+RUN rustup component add clippy --toolchain=nightly || cargo install --git https://github.com/rust-lang/rust-clippy/ --force clippy
+RUN cargo install clog-cli

nix.dockerfile

@@ -1,35 +1,51 @@
-FROM rustlang/rust:nightly
+FROM rust:latest
 
-ENV TMUX_VERSION 3.0a
+ENV TMUX_VERSION 3.1
 WORKDIR /usr/src
 
 # This is a dummy build to get the dependencies cached
 COPY . .
-RUN cargo fetch --target x86_64-unknown-linux-gnu
-RUN rm -rf ./*
-
-RUN apt-get update && \
-      apt-get install -y libevent-dev \
-      locales \
-      bison \
-      byacc && \
-      apt-get remove tmux
-
-RUN git clone https://github.com/tmux/tmux.git /opt/tmux && \
+RUN cargo fetch --target x86_64-unknown-linux-gnu; \
+    cargo build; \
+    rm -rf ./*
+
+RUN apt-get update; \
+    apt-get install -y --no-install-recommends \
+    automake \
+    bison \
+    byacc \
+    git \
+    libevent-dev \
+    libncurses-dev \
+    locales \
+    pkg-config; \
+    apt-get remove tmux
+
+RUN git clone --depth=1 --branch $TMUX_VERSION https://github.com/tmux/tmux.git /opt/tmux && \
     cd /opt/tmux && \
     git checkout $TMUX_VERSION && \
     sh autogen.sh && \
     ./configure --prefix=/opt/tmux && make && make install
 
-ENV PATH $PATH:/opt/tmux/bin
-
 RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
       locale-gen
 
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
-
-RUN rustup component add rustfmt
-RUN rustup component add clippy --toolchain=nightly || cargo install --git https://github.com/rust-lang/rust-clippy/ --force clippy
-RUN cargo install clog-cli
+ENV PATH=$PATH:/opt/tmux/bin \
+    LANG=en_US.UTF-8 \
+    LANGUAGE=en_US:en \
+    LC_ALL=en_US.UTF-8
+
+RUN apt-get remove \
+    automake \
+    bison \
+    byacc \
+    git \
+    libevent-dev \
+    libncurses-dev \
+    locales \
+    pkg-config; \
+    rm -rf /var/lib/apt/lists/*;
+
+RUN rustup component add rustfmt; \
+    cargo install clog-cli
+# RUN rustup component add clippy --toolchain=nightly || cargo install --git https://github.com/rust-lang/rust-clippy/ --force clippy