Merge pull request #66 from rspier/slim

Shrink the images.

.github/workflows/publish-to-docker.yml

@@ -98,5 +98,5 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_GITHUB_TOKEN }}
           dockerfile: Dockerfile
-          buildargs: BASE=${{ matrix.perl-version }}-bookworm,CPANOUTDATED=1
-          tags: "${{ matrix.perl-version }}-bookworm"
+          buildargs: BASE=${{ matrix.perl-version }}-slim-bookworm,CPANOUTDATED=1
+          tags: "${{ matrix.perl-version }}-slim-bookworm"

Dockerfile

@@ -10,14 +10,17 @@ RUN perl -V
 
 RUN apt-get update && \
         apt-get dist-upgrade -y && \
-        apt-get -y --no-install-recommends install aspell aspell-en
+        apt-get -y --no-install-recommends install \
+            aspell aspell-en \
+            build-essential \
+            git
 
 RUN cpanm --self-upgrade || \
     ( echo "# Installing cpanminus:"; curl -sL https://cpanmin.us/ | perl - App::cpanminus )
 
-RUN cpanm -nq App::cpm Carton::Snapshot
+RUN cpanm -nq App::cpm Carton::Snapshot && rm -rf /root/.cpanm
 
-RUN cpm install -g --show-build-log-on-failure --cpanfile /tmp/cpanfile
+RUN cpm install -g --show-build-log-on-failure --cpanfile /tmp/cpanfile && rm -rf /root/.perl-cpm
 
 RUN if [ "x${CPANOUTDATED}" = "x1" ] ; then cpan-outdated --exclude-core -p | xargs -n1 cpanm ; else cpan-outdated --exclude-core -p; fi