Upgrade dependencies (jsoo in particular)

* the issue with utf8 output in jsoo is now fixed
* the linking options changed slightly in the newer version

Also changes the Dockerfile to update the opam repository from upstream,
as we need very recent versions of some packages.

Dockerfile

@@ -1,4 +1,4 @@
-FROM ocaml/opam2:alpine-3.7-ocaml-4.05 as compilation
+FROM ocaml/opam2:alpine-3.7 as compilation
 LABEL Description="learn-ocaml building" Vendor="OCamlPro"
 
 WORKDIR learn-ocaml
@@ -8,9 +8,9 @@ RUN sudo chown -R opam:nogroup .
 
 ENV OPAMYES true
 RUN echo 'archive-mirrors: [ "https://opam.ocaml.org/cache" ]' >> ~/.opam/config
+RUN opam repository set-url default http://opam.ocaml.org
 RUN opam switch 4.05
 RUN echo 'pre-session-commands: ["sudo" "apk" "add" depexts]' >>~/.opam/config
-RUN opam update
 RUN opam install . --deps-only --locked
 
 ADD static static
@@ -19,11 +19,12 @@ ADD src src
 ADD scripts scripts
 ADD Makefile Makefile
 ADD demo-repository demo-repository
-RUN echo "bytelink += [\"-custom\"]" >addflags.ocp
+ADD dune-project dune-project
+ADD dune dune
 RUN sudo chown -R opam:nogroup .
 
 ENV OPAMVERBOSE 1
-RUN opam install . --destdir /home/opam/install-prefix
+RUN opam install . --destdir /home/opam/install-prefix --locked
 
 
 

learn-ocaml.opam

@@ -20,11 +20,11 @@ depends: [
   "cohttp-lwt-unix" {>= "1.0.0"}
   "conf-git"
   "decompress" {= "0.8.1"}
-  "dune" {build & = "1.1.1"}
+  "dune" {build & >= "1.1.1"}
   "easy-format" {>= "1.3.0" }
   "ipaddr" {= "2.8.0" }
   "ezjsonm"
-  "js_of_ocaml" {>= "3.1.0" & < "3.3"}
+  "js_of_ocaml" {>= "3.3.0"}
   "js_of_ocaml-compiler"
   "js_of_ocaml-lwt"
   "js_of_ocaml-ppx"
@@ -61,9 +61,3 @@ description: """
 This contains the binaries forming the engine for the learn-ocaml platform, and
 the common files. A demo exercise repository is also provided as example.
 """
-pin-depends: [
-  [
-    "js_of_ocaml.3.2.0"
-    "git+https://github.com/AltGr/js_of_ocaml.git#fix-oc-utf8"
-  ]
-]

learn-ocaml.opam.locked

@@ -14,43 +14,52 @@ homepage: "https://github.com/ocaml-sf/learn-ocaml"
 bug-reports: "https://github.com/ocaml-sf/learn-ocaml/issues"
 depends: [
   "base" {= "v0.9.4"}
-  "base64" {= "2.2.0"}
-  "cmdliner" {= "1.0.2"}
-  "cohttp" {= "1.1.0"}
-  "cohttp-lwt-unix" {= "1.0.2"}
+  "base64" {= "2.3.0"}
+  "cmdliner" {= "1.0.3"}
+  "cohttp" {= "1.1.1"}
+  "cohttp-lwt" {= "1.1.1"}
+  "cohttp-lwt-unix" {= "1.2.0"}
+  "conduit" {= "1.3.0"}
+  "conduit-lwt" {= "1.3.0"}
+  "conduit-lwt-unix" {= "1.3.0"}
   "conf-git" {= "1.0"}
   "conf-libev" {= "4-11"}
+  "conf-openssl" {= "1"}
+  "cstruct" {= "3.3.0"}
   "decompress" {= "0.8.1"}
-  "dune" {= "1.1.1"}
+  "dune" {= "1.6.3"}
   "easy-format" {= "1.3.1"}
-  "ezjsonm" {= "0.5.0"}
-  "ipaddr" {= "2.8.0" }
-  "js_of_ocaml" {= "3.2.0"}
-  "js_of_ocaml-compiler" {= "3.2.1"}
-  "js_of_ocaml-lwt" {= "3.2.1"}
-  "js_of_ocaml-ppx" {= "3.2.0"}
-  "js_of_ocaml-toplevel" {= "3.2.0"}
-  "js_of_ocaml-tyxml" {= "3.2.0"}
+  "ezjsonm" {= "0.6.0"}
+  "ipaddr" {= "2.8.0"}
+  "js_of_ocaml" {= "3.3.0"}
+  "js_of_ocaml-compiler" {= "3.3.0"}
+  "js_of_ocaml-lwt" {= "3.3.0"}
+  "js_of_ocaml-ppx" {= "3.3.0"}
+  "js_of_ocaml-toplevel" {= "3.3.0"}
+  "js_of_ocaml-tyxml" {= "3.3.0"}
+  "jsonm" {= "1.0.1"}
   "lwt" {= "3.3.0"}
   "lwt_react" {= "1.1.1"}
   "lwt_ssl" {= "1.1.2"}
-  "magic-mime" {= "1.1.0"}
-  "markup" {= "0.7.6"}
+  "magic-mime" {= "1.1.1"}
+  "markup" {= "0.8.0"}
   "ocaml" {= "4.05.0"}
   "ocamlfind" {= "1.8.0"}
   "ocp-indent-nlfork" {= "1.5.3"}
   "ocp-ocamlres" {= "0.4"}
   "ocplib-json-typed" {= "0.6"}
-  "odoc" {build & = "1.3.0"}
+  "odoc" {= "1.3.0"}
   "omd" {= "1.3.1"}
-  "pprint" {= "20171003"}
-  "ppx_cstruct" {= "3.2.1"}
+  "pprint" {= "20180528"}
+  "ppx_cstruct" {= "3.3.0"}
   "ppx_tools" {= "5.0+4.05.0"}
   "react" {= "1.2.1"}
   "reactiveData" {= "0.2.1"}
-  "tyxml" {= "4.2.0"}
+  "ssl" {= "0.5.7"}
+  "tyxml" {= "4.3.0"}
+  "uri" {= "1.9.7"}
   "uutf" {= "1.0.1"}
-  "yojson" {= "1.4.1"}
+  "yojson" {= "1.5.0"}
 ]
 build: [
   [make "static"]
@@ -65,9 +74,3 @@ description: """
 This contains the binaries forming the engine for the learn-ocaml platform, and
 the common files. A demo exercise repository is also provided as example.
 """
-pin-depends: [
-  [
-    "js_of_ocaml.3.2.0"
-    "git+https://github.com/AltGr/js_of_ocaml.git#fix-oc-utf8"
-  ]
-]

src/grader/dune

@@ -144,7 +144,7 @@
  (modes byte)
  (libraries js_of_ocaml
             js_of_ocaml-lwt
-            js_of_ocaml.syntax
+            js_of_ocaml-ppx
             ezjsonm
             ocplib-json-typed.browser
             learnocaml_repository
@@ -164,7 +164,7 @@
             ezjsonm
             ocplib-json-typed.browser
             js_of_ocaml
-            js_of_ocaml.syntax
+            js_of_ocaml-ppx
             ocplib_i18n
             learnocaml_repository
             learnocaml_report