docker: Purge some build packages to slim the built image; refine syntax.

docker: Cleanup for consistent syntax.

docker/ubuntu/22.04/base-clang-10/Dockerfile

@@ -3,10 +3,14 @@ FROM jevolk/construct:ubuntu-22.04-base
 ENV CC clang-10
 ENV CXX clang++-10
 
-RUN true \
+ENV packages="\
-    && apt-get update \
+clang-10 \
-    && apt-get install --no-install-recommends -y clang-10 llvm-10-dev \
+llvm-10-dev \
-    && apt-get clean -y \
+"
-    && rm -rf /var/lib/apt/lists/* \
-    && true
 
+RUN true \
+&& apt-get update \
+&& apt-get install --no-install-recommends -y ${packages} \
+&& apt-get clean -y \
+&& rm -rf /var/lib/apt/lists/* \
+&& true

docker/ubuntu/22.04/base-clang-11/Dockerfile

@@ -3,10 +3,14 @@ FROM jevolk/construct:ubuntu-22.04-base
 ENV CC clang-11
 ENV CXX clang++-11
 
-RUN true \
+ENV packages="\
-    && apt-get update \
+clang-11 \
-    && apt-get install --no-install-recommends -y clang-11 llvm-11-dev \
+llvm-11-dev \
-    && apt-get clean -y \
+"
-    && rm -rf /var/lib/apt/lists/* \
-    && true
 
+RUN true \
+&& apt-get update \
+&& apt-get install --no-install-recommends -y ${packages} \
+&& apt-get clean -y \
+&& rm -rf /var/lib/apt/lists/* \
+&& true

docker/ubuntu/22.04/base-clang-12/Dockerfile

@@ -3,10 +3,14 @@ FROM jevolk/construct:ubuntu-22.04-base
 ENV CC clang-12
 ENV CXX clang++-12
 
-RUN true \
+ENV packages="\
-    && apt-get update \
+clang-12 \
-    && apt-get install --no-install-recommends -y clang-12 llvm-12-dev \
+llvm-12-dev \
-    && apt-get clean -y \
+"
-    && rm -rf /var/lib/apt/lists/* \
-    && true
 
+RUN true \
+&& apt-get update \
+&& apt-get install --no-install-recommends -y ${packages} \
+&& apt-get clean -y \
+&& rm -rf /var/lib/apt/lists/* \
+&& true

docker/ubuntu/22.04/base-clang-13/Dockerfile

@@ -3,10 +3,14 @@ FROM jevolk/construct:ubuntu-22.04-base
 ENV CC clang-13
 ENV CXX clang++-13
 
-RUN true \
+ENV packages="\
-    && apt-get update \
+clang-13 \
-    && apt-get install --no-install-recommends -y clang-13 llvm-13-dev \
+llvm-13-dev \
-    && apt-get clean -y \
+"
-    && rm -rf /var/lib/apt/lists/* \
-    && true
 
+RUN true \
+&& apt-get update \
+&& apt-get install --no-install-recommends -y ${packages} \
+&& apt-get clean -y \
+&& rm -rf /var/lib/apt/lists/* \
+&& true

docker/ubuntu/22.04/base-clang-14/Dockerfile

@@ -3,10 +3,14 @@ FROM jevolk/construct:ubuntu-22.04-base
 ENV CC clang-14
 ENV CXX clang++-14
 
-RUN true \
+ENV packages="\
-    && apt-get update \
+clang-14 \
-    && apt-get install --no-install-recommends -y clang-14 llvm-14-dev \
+llvm-14-dev \
-    && apt-get clean -y \
+"
-    && rm -rf /var/lib/apt/lists/* \
-    && true
 
+RUN true \
+&& apt-get update \
+&& apt-get install --no-install-recommends -y ${packages} \
+&& apt-get clean -y \
+&& rm -rf /var/lib/apt/lists/* \
+&& true

docker/ubuntu/22.04/base-gcc-10/Dockerfile

@@ -1,11 +1,16 @@
 FROM jevolk/construct:ubuntu-22.04-base
 
-ENV CXX g++-10
 ENV CC gcc-10
+ENV CXX g++-10
+
+ENV packages="\
+gcc-10 \
+g++-10 \
+"
 
 RUN true \
-    && apt-get update \
+&& apt-get update \
-    && apt-get install --no-install-recommends -y g++-10 gcc-10 \
+&& apt-get install --no-install-recommends -y ${packages} \
-    && apt-get clean -y \
+&& apt-get clean -y \
-    && rm -rf /var/lib/apt/lists/* \
+&& rm -rf /var/lib/apt/lists/* \
-    && true
+&& true

docker/ubuntu/22.04/base-gcc-11/Dockerfile

@@ -1,11 +1,16 @@
 FROM jevolk/construct:ubuntu-22.04-base
 
-ENV CXX g++-11
 ENV CC gcc-11
+ENV CXX g++-11
+
+ENV packages="\
+gcc-11 \
+g++-11 \
+"
 
 RUN true \
-    && apt-get update \
+&& apt-get update \
-    && apt-get install --no-install-recommends -y g++-11 gcc-11 \
+&& apt-get install --no-install-recommends -y ${packages} \
-    && apt-get clean -y \
+&& apt-get clean -y \
-    && rm -rf /var/lib/apt/lists/* \
+&& rm -rf /var/lib/apt/lists/* \
-    && true
+&& true

docker/ubuntu/22.04/base-gcc-12/Dockerfile

@@ -1,11 +1,16 @@
 FROM jevolk/construct:ubuntu-22.04-base
 
-ENV CXX g++-12
 ENV CC gcc-12
+ENV CXX g++-12
+
+ENV packages="\
+gcc-12 \
+g++-12 \
+"
 
 RUN true \
-    && apt-get update \
+&& apt-get update \
-    && apt-get install --no-install-recommends -y g++-12 gcc-12 \
+&& apt-get install --no-install-recommends -y ${packages} \
-    && apt-get clean -y \
+&& apt-get clean -y \
-    && rm -rf /var/lib/apt/lists/* \
+&& rm -rf /var/lib/apt/lists/* \
-    && true
+&& true

docker/ubuntu/22.04/base-gcc-8/Dockerfile

@@ -1,11 +1,16 @@
 FROM jevolk/construct:ubuntu-22.04-base
 
-ENV CXX g++-8
 ENV CC gcc-8
+ENV CXX g++-8
+
+ENV packages="\
+gcc-8 \
+g++-8 \
+"
 
 RUN true \
-    && apt-get update \
+&& apt-get update \
-    && apt-get install --no-install-recommends -y g++-8 gcc-8 \
+&& apt-get install --no-install-recommends -y ${packages} \
-    && apt-get clean -y \
+&& apt-get clean -y \
-    && rm -rf /var/lib/apt/lists/* \
+&& rm -rf /var/lib/apt/lists/* \
-    && true
+&& true

docker/ubuntu/22.04/base-gcc-9/Dockerfile

@@ -1,11 +1,16 @@
 FROM jevolk/construct:ubuntu-22.04-base
 
-ENV CXX g++-9
 ENV CC gcc-9
+ENV CXX g++-9
+
+ENV packages="\
+gcc-9 \
+g++-9 \
+"
 
 RUN true \
-    && apt-get update \
+&& apt-get update \
-    && apt-get install --no-install-recommends -y g++-9 gcc-9 \
+&& apt-get install --no-install-recommends -y ${packages} \
-    && apt-get clean -y \
+&& apt-get clean -y \
-    && rm -rf /var/lib/apt/lists/* \
+&& rm -rf /var/lib/apt/lists/* \
-    && true
+&& true

docker/ubuntu/22.04/base/Dockerfile

@@ -2,79 +2,87 @@ FROM ubuntu:22.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 
-RUN true \
+ENV packages="\
-    && apt-get update \
+autoconf \
-    && apt-get install --no-install-recommends -y \
+autoconf-archive \
-        autoconf \
+autoconf2.13 \
-        autoconf-archive \
+automake \
-        autoconf2.13 \
+autotools-dev \
-        automake \
+build-essential \
-        autotools-dev \
+ca-certificates \
-        build-essential \
+cmake \
-        ca-certificates \
+curl \
-        cmake \
+git \
-        curl \
+libboost-chrono1.74-dev \
-        git \
+libboost-context1.74-dev \
-        libboost-chrono1.74-dev \
+libboost-coroutine1.74-dev \
-        libboost-context1.74-dev \
+libboost-system1.74-dev \
-        libboost-coroutine1.74-dev \
+libboost-thread1.74-dev \
-        libboost-system1.74-dev \
+liblz4-dev \
-        libboost-thread1.74-dev \
+libnss-db \
-        liblz4-dev \
+libmagic-dev \
-        libnss-db \
+libsodium-dev \
-        libmagic-dev \
+libssl-dev \
-        libsodium-dev \
+libtool \
-        libssl-dev \
+libzstd-dev \
-        libtool \
+shtool \
-        libzstd-dev \
+xz-utils \
-        shtool \
+"
-        xz-utils \
+
-	&& update-ca-certificates \
+ENV purges="\
-    && apt-get clean \
+cmake \
-    && apt-get autoremove --purge -y \
+curl \
-    && rm -rf /var/lib/apt/lists/* \
+"
-    && true
+
+ENV rocks_version=6.11.4
+ENV rocks_cmake="\
+-DCMAKE_RULE_MESSAGES:BOOL=OFF \
+-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
+-DWITH_JNI=0 \
+-DWITH_TESTS=0 \
+-DWITH_BENCHMARK_TOOLS=0 \
+-DWITH_CORE_TOOLS=0 \
+-DFAIL_ON_WARNINGS=0 \
+-DCMAKE_BUILD_TYPE=Release \
+-DWITH_GFLAGS=0 \
+-DWITH_LIBURING=0 \
+-DWITH_LZ4=1 \
+-DWITH_ZSTD=1 \
+-DUSE_RTTI=1 \
+-DBUILD_SHARED_LIBS=1 \
+"
+
+RUN true \
+&& apt-get update \
+&& apt-get install --no-install-recommends -y ${packages}\
+&& update-ca-certificates \
+&& apt-get clean \
+&& apt-get autoremove --purge -y \
+&& rm -rf /var/lib/apt/lists/* \
+&& mkdir /build \
+&& true
 
-ENV ROCKSDB_VERSION=6.11.4
 ARG skiprocks
-
 RUN true \
-	&& if test -n "$skiprocks"; then \
+&& if test -n "$skiprocks"; then \
 	exit 0; \
-	fi \
+fi \
-    && cd /usr/src \
+&& cd /usr/src \
-    && curl -sL https://codeload.github.com/facebook/rocksdb/tar.gz/refs/tags/v${ROCKSDB_VERSION} -o rocksdb-${ROCKSDB_VERSION}.tar.gz \
+&& curl -sL https://codeload.github.com/facebook/rocksdb/tar.gz/refs/tags/v${rocks_version} -o rocksdb-${rocks_version}.tar.gz \
-    && tar xfvz rocksdb-${ROCKSDB_VERSION}.tar.gz \
+&& tar xfvz rocksdb-${rocks_version}.tar.gz \
-    && rm rocksdb-${ROCKSDB_VERSION}.tar.gz \
+&& rm rocksdb-${rocks_version}.tar.gz \
-    && ln -s /usr/src/rocksdb-${ROCKSDB_VERSION} /usr/src/rocksdb \
+&& ln -s /usr/src/rocksdb-${rocks_version} /usr/src/rocksdb \
-    && cd /usr/src/rocksdb-${ROCKSDB_VERSION} \
+&& cd /usr/src/rocksdb-${rocks_version} \
-    && \
+&& \
-    CFLAGS="-g0" \
+CFLAGS="-g0" \
-    LDFLAGS="-Wl,--strip-all" \
+LDFLAGS="-Wl,--strip-all" \
-    cmake -H. -Bbuild \
+cmake -H. -Bbuild ${rocks_cmake} \
-		-DCMAKE_RULE_MESSAGES:BOOL=OFF \
+&& cmake --build build --target install --parallel `nproc` \
-		-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
+&& rm -rf build \
-        -DWITH_JNI=0 \
+&& apt-get purge -y ${purges} \
-        -DWITH_TESTS=0 \
+&& apt-get clean \
-        -DWITH_BENCHMARK_TOOLS=0 \
+&& apt-get autoremove --purge -y \
-        -DWITH_CORE_TOOLS=0 \
+&& rm -rf /var/lib/apt/lists/* \
-        -DFAIL_ON_WARNINGS=0 \
+&& true
-        -DCMAKE_BUILD_TYPE=Release \
-        -DWITH_GFLAGS=0 \
-        -DWITH_LIBURING=0 \
-        -DWITH_LZ4=1 \
-        -DWITH_ZSTD=1 \
-        -DUSE_RTTI=1 \
-        -DBUILD_SHARED_LIBS=1 \
-    && cmake --build build --target install \
-    && rm -rf build \
-    && apt-get purge -y \
-        cmake \
-        curl \
-    && apt-get clean \
-    && apt-get autoremove --purge -y \
-    && rm -rf /var/lib/apt/lists/* \
-	&& true
 
-RUN mkdir /build
 WORKDIR /build

docker/ubuntu/22.04/built/Dockerfile

@@ -1,18 +1,32 @@
 FROM jevolk/construct:ubuntu-22.04-full-clang-14
 
+ENV purges="\
+autoconf \
+autoconf-archive \
+autoconf2.13 \
+automake \
+autotools-dev \
+build-essential \
+clang-14 \
+git \
+libtool \
+llvm-14-dev \
+shtool \
+"
+
 RUN true \
-    && git clone https://github.com/jevolk/charybdis.git \
+&& git clone https://github.com/jevolk/charybdis.git \
-    && cd charybdis \
+&& cd charybdis \
-    && rmdir -v deps/rocksdb \
+&& rmdir -v deps/rocksdb \
-    && ln -sv /usr/src/rocksdb deps \
+&& ln -sv /usr/src/rocksdb deps \
-    && ./autogen.sh \
+&& ./autogen.sh \
-    && ./configure \
+&& ./configure \
-    && make -j `nproc` \
+&& make -j `nproc` \
-    && make install \
+&& make install \
-    && cd .. \
+&& cd .. \
-    && rm -rf charybdis \
+&& rm -rf charybdis \
-    && apt-get purge -y clang-14 llvm-14-dev \
+&& apt-get purge -y ${purges} \
-    && apt-get autoremove --purge -y \
+&& apt-get autoremove --purge -y \
-    && apt-get clean -y \
+&& apt-get clean -y \
-    && rm -rf /var/lib/apt/lists/* \
+&& rm -rf /var/lib/apt/lists/* \
-    && true
+&& true

docker/ubuntu/22.04/full-clang-14/Dockerfile

@@ -3,10 +3,14 @@ FROM jevolk/construct:ubuntu-22.04-full
 ENV CC clang-14
 ENV CXX clang++-14
 
-RUN true \
+ENV packages="\
-    && apt-get update \
+clang-14 \
-    && apt-get install --no-install-recommends -y clang-14 llvm-14-dev \
+llvm-14-dev \
-    && apt-get clean -y \
+"
-    && rm -rf /var/lib/apt/lists/* \
-    && true
 
+RUN true \
+&& apt-get update \
+&& apt-get install --no-install-recommends -y ${packages} \
+&& apt-get clean -y \
+&& rm -rf /var/lib/apt/lists/* \
+&& true

docker/ubuntu/22.04/full/Dockerfile

@@ -1,17 +1,18 @@
 FROM jevolk/construct:ubuntu-22.04-base
 
-ENV DEBIAN_FRONTEND=noninteractive
+ENV packages="\
+opencl-headers \
+libgraphicsmagick1-dev \
+libicu-dev \
+libjemalloc-dev \
+libopencl-clang-dev \
+libpng-dev \
+"
 
 RUN true \
-    && apt-get update \
+&& apt-get update \
-    && apt-get install --no-install-recommends -y \
+&& apt-get install --no-install-recommends -y ${packages} \
-        opencl-headers \
+&& apt-get clean \
-        libgraphicsmagick1-dev \
+&& apt-get autoremove --purge -y \
-        libicu-dev \
+&& rm -rf /var/lib/apt/lists/* \
-        libjemalloc-dev \
+&& true
-        libopencl-clang-dev \
-        libpng-dev \
-    && apt-get clean \
-    && apt-get autoremove --purge -y \
-    && rm -rf /var/lib/apt/lists/* \
-    && true