ci: Remove unused dependency installs

ci/docker/aarch64-linux-android/Dockerfile

@@ -1,18 +1,18 @@
 FROM ubuntu:25.04
 
 RUN dpkg --add-architecture i386
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends libc6-dev gcc
-RUN apt-get install -y --no-install-recommends \
-  file \
-  wget \
-  ca-certificates \
-  python3 \
-  unzip \
-  expect \
-  openjdk-8-jre \
-  libstdc++6:i386 \
-  libpulse0
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    expect \
+    file \
+    gcc \
+    libc6-dev \
+    libpulse0 \
+    libstdc++6:i386 \
+    openjdk-8-jre \
+    python3 \
+    unzip \
+    wget
 
 WORKDIR /android/
 COPY android* /android/
@@ -35,12 +35,12 @@ ENV PATH=$PATH:/rust/bin \
 
 ADD runtest-android.rs /tmp/runtest.rs
 ENTRYPOINT [ \
-  "bash", \
-  "-c", \
-  # set SHELL so android can detect a 64bits system, see
-  # http://stackoverflow.com/a/41789144
-  "SHELL=/bin/dash /android/sdk/emulator/emulator @aarch64 -no-window & \
-   rustc /tmp/runtest.rs -o /tmp/runtest && \
-   exec \"$@\"", \
-  "--" \
+    "bash", \
+    "-c", \
+    # set SHELL so android can detect a 64bits system, see
+    # http://stackoverflow.com/a/41789144
+    "SHELL=/bin/dash /android/sdk/emulator/emulator @aarch64 -no-window & \
+     rustc /tmp/runtest.rs -o /tmp/runtest && \
+     exec \"$@\"", \
+    "--" \
 ]

ci/docker/aarch64-unknown-linux-gnu/Dockerfile

@@ -1,8 +1,13 @@
 FROM ubuntu:25.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-  gcc libc6-dev ca-certificates \
-  gcc-aarch64-linux-gnu libc6-dev-arm64-cross qemu-user
+    ca-certificates \
+    gcc \
+    gcc-aarch64-linux-gnu \
+    libc6-dev \
+    libc6-dev-arm64-cross \
+    qemu-user
+
 ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc \
     CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUNNER="qemu-aarch64 -L /usr/aarch64-linux-gnu" \
     PATH=$PATH:/rust/bin

ci/docker/aarch64-unknown-linux-musl/Dockerfile

@@ -1,8 +1,17 @@
 FROM ubuntu:25.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-  gcc make libc6-dev git curl ca-certificates \
-  gcc-aarch64-linux-gnu qemu-user xz-utils patch rsync
+    ca-certificates \
+    curl \
+    gcc \
+    gcc-aarch64-linux-gnu \
+    git \
+    libc6-dev \
+    make \
+    patch \
+    qemu-user \
+    rsync \
+    xz-utils
 
 COPY install-musl.sh /
 RUN /install-musl.sh aarch64

ci/docker/arm-linux-androideabi/Dockerfile

@@ -1,18 +1,18 @@
 FROM ubuntu:25.04
 
 RUN dpkg --add-architecture i386
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends libc6-dev gcc
-RUN apt-get install -y --no-install-recommends \
-  file \
-  wget \
-  ca-certificates \
-  python3 \
-  unzip \
-  expect \
-  openjdk-8-jre \
-  libstdc++6:i386 \
-  libpulse0
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    expect \
+    file \
+    gcc \
+    libc6-dev \
+    libpulse0 \
+    libstdc++6:i386 \
+    openjdk-8-jre \
+    python3 \
+    unzip \
+    wget
 
 WORKDIR /android/
 COPY android* /android/
@@ -35,12 +35,12 @@ ENV PATH=$PATH:/rust/bin \
 
 ADD runtest-android.rs /tmp/runtest.rs
 ENTRYPOINT [ \
-  "bash", \
-  "-c", \
-  # set SHELL so android can detect a 64bits system, see
-  # http://stackoverflow.com/a/41789144
-  "SHELL=/bin/dash /android/sdk/emulator/emulator @arm -no-window & \
-   rustc /tmp/runtest.rs -o /tmp/runtest && \
-   exec \"$@\"", \
-  "--" \
+    "bash", \
+    "-c", \
+    # set SHELL so android can detect a 64bits system, see
+    # http://stackoverflow.com/a/41789144
+    "SHELL=/bin/dash /android/sdk/emulator/emulator @arm -no-window & \
+     rustc /tmp/runtest.rs -o /tmp/runtest && \
+     exec \"$@\"", \
+    "--" \
 ]

ci/docker/arm-unknown-linux-gnueabihf/Dockerfile

@@ -4,8 +4,13 @@ FROM ubuntu:23.10
 RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
         /etc/apt/sources.list && \
     apt-get update && apt-get install -y --no-install-recommends \
-        gcc libc6-dev ca-certificates \
-        gcc-arm-linux-gnueabihf libc6-dev-armhf-cross qemu-user
+        ca-certificates \
+        gcc \
+        gcc-arm-linux-gnueabihf \
+        libc6-dev \
+        libc6-dev-armhf-cross \
+        qemu-user
+
 ENV CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_LINKER=arm-linux-gnueabihf-gcc \
     CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_RUNNER="qemu-arm -L /usr/arm-linux-gnueabihf" \
     PATH=$PATH:/rust/bin

ci/docker/arm-unknown-linux-musleabihf/Dockerfile

@@ -4,8 +4,17 @@ FROM ubuntu:23.10
 RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
         /etc/apt/sources.list && \
     apt-get update && apt-get install -y --no-install-recommends \
-        gcc make libc6-dev git curl ca-certificates \
-        gcc-arm-linux-gnueabihf qemu-user xz-utils patch rsync
+        ca-certificates \
+        curl \
+        gcc \
+        gcc-arm-linux-gnueabihf \
+        git \
+        libc6-dev \
+        make \
+        patch \
+        qemu-user \
+        rsync \
+        xz-utils
 
 COPY install-musl.sh /
 RUN /install-musl.sh arm

ci/docker/armv7-unknown-linux-uclibceabihf/Dockerfile

@@ -4,8 +4,15 @@ FROM ubuntu:23.10
 RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
         /etc/apt/sources.list && \
     apt-get update && apt-get install -y --no-install-recommends \
-        gcc libc6-dev qemu-user ca-certificates qemu-system-arm curl \
-        xz-utils patch file
+        ca-certificates \
+        curl \
+        file \
+        gcc \
+        libc6-dev \
+        patch \
+        qemu-system-arm \
+        qemu-user \
+        xz-utils
 
 RUN mkdir /toolchain
 

ci/docker/asmjs-unknown-emscripten/Dockerfile

@@ -4,18 +4,17 @@ FROM ubuntu:25.04
 ENV DEBIAN_FRONTEND=noninteractive
 ENV TZ=America/New_York
 
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends tzdata
-RUN apt-get install -y --no-install-recommends \
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    bzip2 \
     ca-certificates \
     curl \
     gcc \
     git \
     libc6-dev \
     libxml2 \
     python3 \
-    xz-utils \
-    bzip2
+    tzdata \
+    xz-utils
 
 COPY emscripten.sh /
 RUN /emscripten.sh

ci/docker/i686-linux-android/Dockerfile

@@ -1,18 +1,18 @@
 FROM ubuntu:25.04
 
 RUN dpkg --add-architecture i386
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends libc6-dev gcc
-RUN apt-get install -y --no-install-recommends \
-  file \
-  wget \
-  ca-certificates \
-  python3 \
-  unzip \
-  expect \
-  openjdk-8-jre \
-  libstdc++6:i386 \
-  libpulse0
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    expect \
+    gcc \
+    libc6-dev \
+    libpulse0 \
+    libstdc++6:i386 \
+    openjdk-8-jre \
+    python3 \
+    unzip \
+    wget \
+    file
 
 WORKDIR /android/
 COPY android* /android/
@@ -35,12 +35,12 @@ ENV PATH=$PATH:/rust/bin \
 
 ADD runtest-android.rs /tmp/runtest.rs
 ENTRYPOINT [ \
-  "bash", \
-  "-c", \
-  # set SHELL so android can detect a 64bits system, see
-  # http://stackoverflow.com/a/41789144
-  "SHELL=/bin/dash /android/sdk/emulator/emulator @i686 -no-window -no-accel & \
-   rustc /tmp/runtest.rs -o /tmp/runtest && \
-   exec \"$@\"", \
-  "--" \
+    "bash", \
+    "-c", \
+    # set SHELL so android can detect a 64bits system, see
+    # http://stackoverflow.com/a/41789144
+    "SHELL=/bin/dash /android/sdk/emulator/emulator @i686 -no-window -no-accel & \
+     rustc /tmp/runtest.rs -o /tmp/runtest && \
+     exec \"$@\"", \
+    "--" \
 ]

ci/docker/i686-unknown-linux-gnu/Dockerfile

@@ -1,10 +1,11 @@
 FROM ubuntu:23.10
 
-
 # FIXME(time): we are using an EOL release because 24.04 changes to 64-bit time
 RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
         /etc/apt/sources.list && \
     apt-get update && apt-get install -y --no-install-recommends \
-        gcc-multilib libc6-dev ca-certificates
+        ca-certificates \
+        gcc-multilib \
+        libc6-dev
 
 ENV PATH=$PATH:/rust/bin

ci/docker/i686-unknown-linux-musl/Dockerfile

@@ -5,8 +5,16 @@ RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
         /etc/apt/sources.list && \
     dpkg --add-architecture i386 && \
     apt-get update && apt-get install -y --no-install-recommends \
-        gcc-multilib make libc6-dev git curl ca-certificates libc6-i386 \
-        xz-utils patch rsync
+        ca-certificates \
+        curl \
+        gcc-multilib \
+        git \
+        libc6-dev \
+        libc6-i386 \
+        make \
+        patch \
+        rsync \
+        xz-utils
 
 COPY install-musl.sh /
 RUN /install-musl.sh i686

ci/docker/loongarch64-unknown-linux-gnu/Dockerfile

@@ -1,9 +1,12 @@
 FROM ubuntu:25.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-        gcc libc6-dev qemu-user ca-certificates \
-        gcc-14-loongarch64-linux-gnu libc6-dev-loong64-cross \
-        linux-headers-generic
+    ca-certificates \
+    gcc \
+    gcc-14-loongarch64-linux-gnu \
+    libc6-dev \
+    libc6-dev-loong64-cross \
+    qemu-user
 
 ENV CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_GNU_LINKER=loongarch64-linux-gnu-gcc-14 \
     CARGO_TARGET_LOONGARCH64_UNKNOWN_LINUX_GNU_RUNNER="qemu-loongarch64 -L /usr/loongarch64-linux-gnu" \

ci/docker/loongarch64-unknown-linux-musl/Dockerfile

@@ -1,8 +1,17 @@
 FROM ubuntu:25.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    ca-certificates curl gcc gcc-14-loongarch64-linux-gnu git libc6-dev \
-    make qemu-user xz-utils patch rsync
+    ca-certificates \
+    curl \
+    gcc \
+    gcc-14-loongarch64-linux-gnu \
+    git \
+    libc6-dev \
+    make \
+    patch \
+    qemu-user \
+    rsync \
+    xz-utils
 
 COPY install-musl.sh /
 RUN /install-musl.sh loongarch64

ci/docker/powerpc-unknown-linux-gnu/Dockerfile

@@ -4,9 +4,13 @@ FROM ubuntu:23.10
 RUN sed -i -E 's/(archive|security)\.ubuntu\.com/old-releases.ubuntu.com/g' \
         /etc/apt/sources.list && \
     apt-get update && apt-get install -y --no-install-recommends \
-        gcc libc6-dev qemu-user ca-certificates \
-        gcc-powerpc-linux-gnu libc6-dev-powerpc-cross \
-        qemu-system-ppc
+        ca-certificates \
+        gcc \
+        gcc-powerpc-linux-gnu \
+        libc6-dev \
+        libc6-dev-powerpc-cross \
+        qemu-system-ppc \
+        qemu-user
 
 ENV CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_LINKER=powerpc-linux-gnu-gcc \
     CARGO_TARGET_POWERPC_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc -L /usr/powerpc-linux-gnu" \

ci/docker/powerpc64-unknown-linux-gnu/Dockerfile

@@ -1,9 +1,13 @@
 FROM ubuntu:25.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-        gcc libc6-dev qemu-user ca-certificates \
-        gcc-powerpc64-linux-gnu libc6-dev-ppc64-cross \
-        qemu-system-ppc
+    ca-certificates \
+    gcc \
+    gcc-powerpc64-linux-gnu \
+    libc6-dev \
+    libc6-dev-ppc64-cross \
+    qemu-system-ppc \
+    qemu-user
 
 ENV CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_LINKER=powerpc64-linux-gnu-gcc \
     CARGO_TARGET_POWERPC64_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64 -L /usr/powerpc64-linux-gnu" \

ci/docker/powerpc64le-unknown-linux-gnu/Dockerfile

@@ -1,9 +1,13 @@
 FROM ubuntu:25.04
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-        gcc libc6-dev qemu-user ca-certificates \
-        gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross \
-        qemu-system-ppc
+    ca-certificates \
+    gcc \
+    gcc-powerpc64le-linux-gnu \
+    libc6-dev \
+    libc6-dev-ppc64el-cross \
+    qemu-system-ppc \
+    qemu-user
 
 ENV CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_LINKER=powerpc64le-linux-gnu-gcc \
     CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUNNER="qemu-ppc64le -L /usr/powerpc64le-linux-gnu" \