Add Ubuntu image files

Author: monadius

DockerOcamlbuild

@@ -0,0 +1,64 @@
+FROM ubuntu:22.04 AS Builder
+
+ENV OPAMROOT=/opt/ocaml
+
+RUN set -ex; \
+    mkdir -p $OPAMROOT; \
+    useradd --create-home codewarrior; \
+    chown codewarrior:codewarrior $OPAMROOT; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+        software-properties-common \
+        libgmp-dev \
+        opam \
+    ;
+
+USER codewarrior
+ENV USER=codewarrior
+
+RUN set -ex; \
+    opam init -y --disable-sandboxing --compiler=5.0.0;
+
+RUN set -ex; \
+    opam install -y \
+        'batteries=3.6.0' \
+        'base=v0.15.1' \
+        'domainslib=0.5.0' \
+        'ocamlbuild=0.14.2' \
+        'ocamlfind=1.9.6' \
+        'ounit2=2.2.7' \
+        'zarith=1.12' \
+    ;
+
+FROM ubuntu:22.04
+
+RUN set -ex; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+        gcc \
+        libc6-dev \
+        libgmp-dev \
+    ; \
+    rm -rf /var/lib/apt/lists/*;
+
+COPY --from=builder \
+    /opt/ocaml/5.0.0/bin/ocamlc.opt \
+    /opt/ocaml/5.0.0/bin/ocamlopt.opt \
+    /opt/ocaml/5.0.0/bin/ocamldep.opt \
+    /opt/ocaml/5.0.0/bin/ocamlbuild \
+    /opt/ocaml/5.0.0/bin/ocamlfind \
+    /opt/ocaml/5.0.0/bin/
+COPY --from=builder \
+    /opt/ocaml/5.0.0/lib/ /opt/ocaml/5.0.0/lib/
+
+RUN set -ex; \
+    useradd --create-home codewarrior; \
+    mkdir -p /workspace; \
+    chown -R codewarrior:codewarrior /workspace;
+
+USER codewarrior
+ENV USER=codewarrior \
+    PATH=/opt/ocaml/5.0.0/bin:$PATH
+
+COPY --chown=codewarrior:codewarrior workspace/. /workspace/
+WORKDIR /workspace

DockerfileUbuntu

@@ -1 +1 @@
-docker build -t ocaml:latest .
+docker build -t ocaml:alpine .

bin/build

@@ -1,7 +1,7 @@
 W=/workspace
 # Create container
 BUILD="ocamlbuild -quiet -use-ocamlfind cwtest.native"
-C=$(docker container create --rm -w $W ocaml:latest sh -c "$BUILD && exec ./cwtest.native")
+C=$(docker container create --rm -w $W ocaml:alpine sh -c "$BUILD && exec ./cwtest.native")
 
 # Copy files
 docker container cp ${1:-examples/basic}/. $C:$W

bin/build_ocamlbuild

@@ -0,0 +1 @@
+docker build -f DockerfileUbuntu -t ocaml:ubuntu .

bin/run

@@ -0,0 +1,10 @@
+W=/workspace
+# Create container
+BUILD="ocamlbuild -quiet -use-ocamlfind cwtest.native"
+C=$(docker container create --rm -w $W ocaml:ubuntu sh -c "$BUILD && exec ./cwtest.native")
+
+# Copy files
+docker container cp ${1:-examples/basic}/. $C:$W
+
+# Start
+docker container start --attach $C