Merge pull request #245 from mtelvers/dockerfile-sha

Update base image and opam sha

.dockerignore

@@ -1,3 +1,12 @@
-_build
-var
 capnp-secrets
+**/_build
+**/_opam
+**/*.swp
+**/.git
+**/var
+**/*.orig
+**/*.merlin
+**/*.cap
+docker-compose.yml
+Dockerfile
+

Dockerfile

@@ -1,7 +1,7 @@
-FROM ocaml/opam:debian-11-ocaml-4.14@sha256:4bfe3c0814b4220417d6ccbbed7eb5486a35d900024745c1f299973e9584e0e5 AS build
+FROM ocaml/opam:debian-12-ocaml-4.14@sha256:650f6b9780c41f4ab594930957aa25012c60114d97638686678eb6979aa7df87 AS build
 RUN sudo apt-get update && sudo apt-get install libev-dev capnproto libcapnp-dev m4 pkg-config libsqlite3-dev libgmp-dev -y --no-install-recommends
 RUN sudo ln -f /usr/bin/opam-2.1 /usr/bin/opam && opam init --reinit -ni
-RUN cd ~/opam-repository && git fetch -q origin master && git reset --hard 47a1176c71e6b07f26b724409a88340f8bac3a42 && opam update
+RUN cd ~/opam-repository && git fetch -q origin master && git reset --hard 76d09264e920a27527de605cc64ef1d28ec353cd && opam update
 COPY --chown=opam ocluster-api.opam ocluster-worker.opam ocluster.opam /src/
 COPY --chown=opam obuilder/obuilder.opam obuilder/obuilder-spec.opam /src/obuilder/
 RUN opam pin -yn /src/obuilder/
@@ -13,7 +13,7 @@ RUN opam exec -- dune build \
   ./_build/install/default/bin/ocluster-scheduler \
   ./_build/install/default/bin/ocluster-admin
 
-FROM debian:11
+FROM debian:12
 RUN apt-get update && apt-get install libev4 libsqlite3-0 -y --no-install-recommends
 RUN apt-get install ca-certificates -y  # https://github.com/mirage/ocaml-conduit/issues/388
 WORKDIR /var/lib/ocluster-scheduler