Merges main into help50 branch

.github/workflows/main.yml

@@ -1,7 +1,7 @@
 on: push
 jobs:
   build:
-    runs-on: ubuntu-latest-16-cores
+    runs-on: ubuntu-latest-64-cores
     steps:
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
@@ -15,6 +15,11 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
       - name: Build for linux/amd64
         uses: docker/build-push-action@v3
         with:
@@ -26,6 +31,12 @@ jobs:
           cache-from: type=registry,ref=cs50/cli:amd64-buildcache
           cache-to: type=registry,ref=cs50/cli:amd64-buildcache,mode=max
 
+      - name: Squash for linux/amd64
+        if: ${{ github.ref == 'refs/heads/develop' }}
+        run: |
+          pip3 install docker-squash
+          docker-squash --tag cs50/cli:amd64 cs50/cli:amd64
+
       - name: Push linux/amd64 build to Docker Hub
         if: ${{ github.ref == 'refs/heads/main' }}
         run: |
@@ -42,6 +53,12 @@ jobs:
           cache-from: type=registry,ref=cs50/cli:arm64-buildcache
           cache-to: type=registry,ref=cs50/cli:arm64-buildcache,mode=max
 
+      - name: Squash for linux/arm64
+        if: ${{ github.ref == 'refs/heads/develop' }}
+        run: |
+          pip3 install docker-squash
+          docker-squash --cleanup --tag cs50/cli:arm64 cs50/cli:arm64
+
       - name: Push linux/arm64 build to Docker Hub
         if: ${{ github.ref == 'refs/heads/main' }}
         run: |

Dockerfile

@@ -1,13 +1,54 @@
-# Build statge
+# Build stage
 FROM ubuntu:22.04 as builder
 ARG DEBIAN_FRONTEND=noninteractive
 
 
+# Stage-wide dependencies
+RUN apt update && \
+    apt install --no-install-recommends --no-install-suggests --yes \
+        build-essential \
+        ca-certificates \
+        curl
+
+
+# Install Java 21.x
+# http://jdk.java.net/21/
+RUN cd /tmp && \
+    if [ $(uname -m) = "x86_64" ]; then ARCH="x64"; else ARCH="aarch64"; fi && \
+    curl --remote-name https://download.java.net/java/GA/jdk21.0.2/f2283984656d49d69e91c558476027ac/13/GPL/openjdk-21.0.2_linux-${ARCH}_bin.tar.gz && \
+    tar xzf openjdk-21.0.2_linux-${ARCH}_bin.tar.gz && \
+    rm --force openjdk-21.0.2_linux-${ARCH}_bin.tar.gz && \
+    mv jdk-21.0.2 /opt/jdk && \
+    mkdir --parent /opt/bin && \
+    ln --symbolic /opt/jdk/bin/* /opt/bin/ && \
+    chmod a+rx /opt/bin/*
+
+
+# Install Node.js 21.x
+# https://nodejs.dev/en/download/
+# https://github.com/tj/n#installation
+RUN curl --location https://github.com/raw/tj/n/master/bin/n --output /usr/local/bin/n && \
+    chmod a+x /usr/local/bin/n && \
+    n 21.6.1
+
+
+# Install Node.js packages
+RUN npm install --global \
+    http-server
+
+
+# Patch index.js in http-server
+COPY index.js.patch /tmp
+RUN cd /usr/local/lib/node_modules/http-server/lib/core/show-dir && \
+    patch index.js < /tmp/index.js.patch && \
+    rm --force /tmp/index.js.patch
+
+
 # Suggested build environment for Python, per pyenv, even though we're building ourselves
 # https://github.com/pyenv/pyenv/wiki#suggested-build-environment
 RUN apt update && \
     apt install --no-install-recommends --no-install-suggests --yes \
-        curl ca-certificates build-essential git \
+        build-essential ca-certificates curl git \
         libssl-dev libbz2-dev libreadline-dev libsqlite3-dev \
         llvm libncursesw5-dev libxml2-dev libxmlsec1-dev libffi-dev liblzma-dev \
         make tk-dev unzip wget xz-utils zlib1g-dev
@@ -16,11 +57,11 @@ RUN apt update && \
 # Install Python 3.11.x
 # https://www.python.org/downloads/
 RUN cd /tmp && \
-    curl https://www.python.org/ftp/python/3.11.7/Python-3.11.7.tgz --output Python-3.11.7.tgz && \
+    curl --remote-name https://www.python.org/ftp/python/3.11.7/Python-3.11.7.tgz && \
     tar xzf Python-3.11.7.tgz && \
     rm --force Python-3.11.7.tgz && \
     cd Python-3.11.7 && \
-    CFLAGS="-Os" ./configure --enable-optimizations --without-tests && \
+    CFLAGS="-Os" ./configure --disable-static --enable-optimizations --enable-shared --with-lto --without-tests && \
     ./configure && \
     make && \
     make install && \
@@ -31,14 +72,32 @@ RUN cd /tmp && \
     pip3 install --no-cache-dir --upgrade pip
 
 
+# Install R
+# https://docs.posit.co/resources/install-r-source/#build-and-install-r
+# https://cran.rstudio.com/src/base/R-4/
+RUN sed --in-place "/^#.*deb-src.*universe$/s/^# //g" /etc/apt/sources.list && \
+    apt update && \
+    apt build-dep --yes r-base && \
+    cd /tmp && \
+    curl --remote-name https://cran.rstudio.com/src/base/R-4/R-4.3.2.tar.gz && \
+    tar xzf R-4.3.2.tar.gz && \
+    rm --force R-4.3.2.tar.gz && \
+    cd R-4.3.2 && \
+    ./configure --enable-memory-profiling --enable-R-shlib && \
+    make && \
+    make install && \
+    cd .. && \
+    rm --force --recursive R-4.3.2
+
+
 # Install Ruby 3.2.x
 # https://www.ruby-lang.org/en/downloads/
 RUN apt update && \
     apt install --no-install-recommends --no-install-suggests --yes \
         autoconf \
         libyaml-dev && \
     apt clean && \
-    rm -rf /var/lib/apt/lists/* && \
+    rm --force --recursive /var/lib/apt/lists/* && \
     cd /tmp && \
     curl https://cache.ruby-lang.org/pub/ruby/3.2/ruby-3.2.2.tar.gz --output ruby-3.2.2.tar.gz && \
     tar xzf ruby-3.2.2.tar.gz && \
@@ -66,64 +125,33 @@ RUN gem install --no-document \
 # https://www.sqlite.org/howtocompile.html#compiling_the_command_line_interface
 COPY shell.c.patch /tmp
 RUN cd /tmp && \
-    curl --remote-name https://www.sqlite.org/2023/sqlite-amalgamation-3440000.zip && \
-    unzip sqlite-amalgamation-3440000.zip && \
-    rm --force sqlite-amalgamation-3440000.zip && \
-    cd sqlite-amalgamation-3440000 && \
+    curl --remote-name https://www.sqlite.org/2024/sqlite-amalgamation-3450000.zip && \
+    unzip sqlite-amalgamation-3450000.zip && \
+    rm --force sqlite-amalgamation-3450000.zip && \
+    cd sqlite-amalgamation-3450000 && \
     patch shell.c < /tmp/shell.c.patch && \
     gcc -D HAVE_READLINE -D SQLITE_DEFAULT_FOREIGN_KEYS=1 -D SQLITE_OMIT_DYNAPROMPT=1 shell.c sqlite3.c -lpthread -ldl -lm -lreadline -lncurses -o /usr/local/bin/sqlite3 && \
     cd .. && \
-    rm --force --recursive sqlite-amalgamation-3440000 && \
+    rm --force --recursive sqlite-amalgamation-3450000 && \
     rm --force /tmp/shell.c.patch
 
 
-# Install Java 21.x
-# http://jdk.java.net/21/
-RUN cd /tmp && \
-    curl --remote-name https://download.java.net/java/GA/jdk21.0.1/415e3f918a1f4062a0074a2794853d0d/12/GPL/openjdk-21.0.1_linux-x64_bin.tar.gz && \
-    tar xzf openjdk-21.0.1_linux-x64_bin.tar.gz && \
-    rm --force openjdk-21.0.1_linux-x64_bin.tar.gz && \
-    mv jdk-21.0.1 /opt/ && \
-    mkdir --parent /opt/bin && \
-    ln --symbolic /opt/jdk-21.0.1/bin/* /opt/bin/ && \
-    chmod a+rx /opt/bin/*
-
-
-# Install Node.js 21.x
-# https://nodejs.dev/en/download/
-# https://github.com/tj/n#installation
-RUN curl --location https://github.com/raw/tj/n/master/bin/n --output /usr/local/bin/n && \
-    chmod a+x /usr/local/bin/n && \
-    n 21.2.0
-
-
-# Install GitHub CLI
-# https://github.com/cli/cli/blob/trunk/docs/install_linux.md#debian-ubuntu-linux-raspberry-pi-os-apt
-RUN curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg && \
-    chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg && \
-    echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | tee /etc/apt/sources.list.d/github-cli.list > /dev/null && \
-    apt update && \
-    apt install gh --no-install-recommends --no-install-suggests --yes
-
-
 # Final stage
 FROM ubuntu:22.04
 LABEL maintainer="[email protected]"
 ARG DEBIAN_FRONTEND=noninteractive
 
 
 # Copy files from builder
-COPY --from=builder /usr /usr
 COPY --from=builder /opt /opt
+COPY --from=builder /usr/local /usr/local
 
 
 # Avoid "delaying package configuration, since apt-utils is not installed"
 # Install locales
 RUN apt update && \
     apt install --no-install-recommends --no-install-suggests --yes \
         apt-utils \
-        curl \
-        ca-certificates \
         locales && \
     locale-gen \
         en_US.utf8 \
@@ -145,16 +173,18 @@ RUN apt update && \
 ENV LANG=C.UTF-8
 
 
-# Install CS50, Ubuntu, and Python packages
-RUN curl https://packagecloud.io/install/repositories/cs50/repo/script.deb.sh | bash && \
-    apt update && \
+# Install Ubuntu packages
+RUN apt update && \
+    apt upgrade --yes && \
     apt install --no-install-recommends --no-install-suggests --yes \
         astyle \
         bash-completion \
         build-essential `# dpkg-dev, libc, gcc, g++, make, etc.`\
+        ca-certificates \
         clang \
         coreutils `# For fold` \
         cowsay \
+        curl \
         dos2unix \
         dnsutils `# For nslookup` \
         fonts-noto-color-emoji `# For render50` \
@@ -163,24 +193,36 @@ RUN curl https://packagecloud.io/install/repositories/cs50/repo/script.deb.sh |
         git-lfs \
         jq \
         less \
-        libcs50 \
+        liblapack3 `# For R` \
         libmagic-dev `# For style50` \
         libpango-1.0-0 libharfbuzz0b libpangoft2-1.0-0 `# For render50` \
+        libpangocairo-1.0-0 `# For R` \
+        libtiff5 `# For R` \
+        libxt6 `# For R` \
         libyaml-0-2 `# Runtime package for gem` \
         man \
         man-db \
         nano \
         openssh-client `# For ssh-keygen` \
         psmisc `# For fuser` \
-        ruby-dev `# Ruby development headers` \
         sudo \
         tzdata `# For TZ` \
         unzip \
         valgrind \
         vim \
+        wget \
         zip && \
-        apt clean && \
-    pip3 install --no-cache-dir \
+        apt clean
+
+
+# Install CS50 library
+RUN curl https://packagecloud.io/install/repositories/cs50/repo/script.deb.sh | bash && \
+    apt update && \
+    apt install --yes libcs50
+
+
+# Install Python packages
+RUN pip3 install --no-cache-dir \
         autopep8 \
         black \
         "check50<4" \
@@ -196,18 +238,6 @@ RUN curl https://packagecloud.io/install/repositories/cs50/repo/script.deb.sh |
         "submit50<4"
 
 
-# Install Node.js packages
-RUN npm install --global \
-    http-server
-
-
-# Patch index.js in http-server
-COPY index.js.patch /tmp
-RUN cd /usr/local/lib/node_modules/http-server/lib/core/show-dir && \
-    patch index.js < /tmp/index.js.patch && \
-    rm --force /tmp/index.js.patch
-
-
 # Copy files to image
 COPY ./etc /etc
 COPY ./opt /opt

Makefile

@@ -1,10 +1,21 @@
+.PHONY: default
 default: run
 
 build:
-	docker build --build-arg VCS_REF="$(shell git rev-parse HEAD)" -t cs50/cli .
+	docker build --build-arg VCS_REF="$(shell git rev-parse HEAD)" --tag cs50/cli .
+	$(MAKE) squash
+
+depends:
+	pip3 install docker-squash
 
 rebuild:
-	docker build --no-cache -t cs50/cli .
+	docker build --no-cache --tag cs50/cli .
+	$(MAKE) squash
 
 run:
-	docker run --env LANG="$(LANG)" -it -P --rm --security-opt seccomp=unconfined -v "$(PWD)":/home/ubuntu cs50/cli bash --login || true
+	docker run --env LANG="$(LANG)" --interactive --publish-all --rm --security-opt seccomp=unconfined --tty --volume "$(PWD)":/home/ubuntu cs50/cli bash --login || true
+
+squash: depends
+	docker images cs50/codespace
+	docker-squash --tag cs50/cli cs50/cli
+	docker images cs50/codespace

etc/profile.d/cli.sh

@@ -25,6 +25,7 @@ if [ "$(whoami)" != "root" ]; then
     alias mv="mv -i"
     alias pip="pip --no-cache-dir"
     alias python="python -q"
+    alias R="R --vanilla"
     alias rm="rm -i"
     alias sudo="sudo " # Trailing space enables elevated command to be an alias
 

index.js.patch

@@ -1,3 +1,4 @@
+# diff /usr/local/lib/node_modules/http-server/lib/core/show-dir/index.js index.js > index.js.patch
 129,131c129
 <           html += `<br><address>Node.js ${
 <             process.version

shell.c.patch

@@ -1,25 +1,4 @@
-# diff shell.c shell_modified.c > shell.c.patch
-28631,28641c28631,28641
-<       printf(
-<         "SQLite version %s %.19s%s\n" /*extra-version-info*/
-<         "Enter \".help\" for usage hints.\n",
-<         sqlite3_libversion(), sqlite3_sourceid(), zCharset
-<       );
-<       if( warnInmemoryDb ){
-<         printf("Connected to a ");
-<         printBold("transient in-memory database");
-<         printf(".\nUse \".open FILENAME\" to reopen on a "
-<                "persistent database.\n");
-<       }
----
->       // printf(
->       //   "SQLite version %s %.19s%s\n" /*extra-version-info*/
->       //   "Enter \".help\" for usage hints.\n",
->       //   sqlite3_libversion(), sqlite3_sourceid(), zCharset
->       // );
->       // if( warnInmemoryDb ){
->       //   printf("Connected to a ");
->       //   printBold("transient in-memory database");
->       //   printf(".\nUse \".open FILENAME\" to reopen on a "
->       //          "persistent database.\n");
->       // }
+29438,29440d29437
+<       sputf(stdout, "SQLite version %s %.19s%s\n" /*extra-version-info*/
+<             "Enter \".help\" for usage hints.\n",
+<             sqlite3_libversion(), sqlite3_sourceid(), SHELL_CIO_CHAR_SET);