feat: complete porting to OCaml 5.1 and jsoo 5.8

.github/workflows/opam-publish.yml

@@ -73,7 +73,7 @@ jobs:
         uses: avsm/setup-ocaml@v1
         # TODO: Keep up-to-date!
         with:
-          ocaml-version: 4.12.0
+          ocaml-version: 5.1.1
       - name: Install opam-publish
         run: |
           opam install -y -j 2 "opam-publish>=2.3.0"

Dockerfile

@@ -1,4 +1,4 @@
-FROM ocaml/opam:alpine-3.13-ocaml-4.12 as compilation
+FROM ocaml/opam:alpine-3.20-ocaml-5.1 as compilation
 LABEL Description="learn-ocaml building" Vendor="OCamlPro"
 
 WORKDIR /home/opam/learn-ocaml
@@ -9,7 +9,7 @@ RUN sudo chown -R opam:nogroup .
 ENV OPAMYES true
 RUN echo 'archive-mirrors: [ "https://opam.ocaml.org/cache" ]' >> ~/.opam/config \
   && opam repository set-url default http://opam.ocaml.org \
-  && opam switch 4.12 \
+  && opam switch 5.1 \
   && echo 'pre-session-commands: [ "sudo" "apk" "add" depexts ]' >> ~/.opam/config \
   && opam install . --deps-only --locked
 
@@ -61,7 +61,7 @@ EXPOSE 8443
 USER learn-ocaml
 WORKDIR /home/learn-ocaml
 
-ARG opam_switch="/home/opam/.opam/4.12"
+ARG opam_switch="/home/opam/.opam/5.1"
 
 COPY --from=compilation /home/opam/install-prefix /usr
 COPY --from=compilation "$opam_switch/bin"/ocaml* "$opam_switch/bin/"

Dockerfile.test-client

@@ -1,7 +1,7 @@
 # This Dockerfile is useful for testing purposes
 # to ensure learn-ocaml-client can be built alone from learn-ocaml-client.opam
 
-FROM ocaml/opam:alpine-3.13-ocaml-4.12 as compilation
+FROM ocaml/opam:alpine-3.20-ocaml-5.1 as compilation
 LABEL Description="learn-ocaml building" Vendor="OCamlPro"
 
 WORKDIR /home/opam/learn-ocaml
@@ -13,7 +13,7 @@ RUN sudo chown -R opam:nogroup .
 ENV OPAMYES true
 RUN echo 'archive-mirrors: [ "https://opam.ocaml.org/cache" ]' >> ~/.opam/config \
   && opam repository set-url default http://opam.ocaml.org \
-  && opam switch 4.12 \
+  && opam switch 5.1 \
   && echo 'pre-session-commands: [ "sudo" "apk" "add" depexts ]' >> ~/.opam/config \
   && opam pin add -n -y -k path learn-ocaml-client . \
   && opam install learn-ocaml-client --deps-only

Dockerfile.test-server

@@ -1,7 +1,7 @@
 # This Dockerfile is useful for testing purposes
 # to ensure learn-ocaml can be built alone from learn-ocaml.opam
 
-FROM ocaml/opam:alpine-3.13-ocaml-4.12 as compilation
+FROM ocaml/opam:alpine-3.20-ocaml-5.1 as compilation
 LABEL Description="learn-ocaml building" Vendor="OCamlPro"
 
 WORKDIR /home/opam/learn-ocaml
@@ -13,7 +13,7 @@ RUN sudo chown -R opam:nogroup .
 ENV OPAMYES true
 RUN echo 'archive-mirrors: [ "https://opam.ocaml.org/cache" ]' >> ~/.opam/config \
   && opam repository set-url default http://opam.ocaml.org \
-  && opam switch 4.12 \
+  && opam switch 5.1 \
   && echo 'pre-session-commands: [ "sudo" "apk" "add" depexts ]' >> ~/.opam/config \
   && opam pin add -n -y -k path learn-ocaml . \
   && opam install learn-ocaml --deps-only
@@ -67,7 +67,7 @@ EXPOSE 8443
 USER learn-ocaml
 WORKDIR /home/learn-ocaml
 
-ARG opam_switch="/home/opam/.opam/4.12"
+ARG opam_switch="/home/opam/.opam/5.1"
 
 COPY --from=compilation /home/opam/install-prefix /usr
 COPY --from=compilation "$opam_switch/bin"/ocaml* "$opam_switch/bin/"

scripts/static-build.sh

@@ -10,7 +10,7 @@ cd $(dirname "$0")/..
 set -o pipefail
 git ls-files -z | xargs -0 tar c | \
   docker run --rm -i \
-    ocamlpro/ocaml:4.12 \
+    ocamlpro/ocaml:5.1 \
     sh -uexc \
       'tar x >&2 &&
        sudo apk add openssl-libs-static bash >&2 &&