added docker-squash, removed packages

.github/workflows/main.yml

@@ -26,6 +26,12 @@ 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 --cleanup --tag cs50/cli:amd64 cs50/cli:amd64
+
       - name: Push linux/amd64 build to Docker Hub
         if: ${{ github.ref == 'refs/heads/main' }}
         run: |
@@ -42,6 +48,12 @@ 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

@@ -61,7 +61,7 @@ RUN cd /tmp && \
     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 && \
@@ -205,7 +205,6 @@ RUN apt update && \
         nano \
         openssh-client `# For ssh-keygen` \
         psmisc `# For fuser` \
-        ruby-dev `# Ruby development headers` \
         sudo \
         tzdata `# For TZ` \
         unzip \
@@ -239,15 +238,6 @@ RUN pip3 install --no-cache-dir \
         "submit50<4"
 
 
-# Install GitHub CLI (after builder stage, because writes to /usr/share)
-# https://github.com/cli/cli/blob/trunk/docs/install_linux.md#debian-ubuntu-linux-raspberry-pi-os-apt
-RUN curl --fail --location --show-error --silent 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 --no-install-recommends --no-install-suggests --yes gh
-
-
 # Copy files to image
 COPY ./etc /etc
 COPY ./opt /opt

Makefile

@@ -1,10 +1,19 @@
+.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-squash --tag cs50/cli cs50/cli