ocurrent · mtelvers · Jan 9, 2026 · Jan 9, 2026
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 FROM ocaml/opam:debian-12-ocaml-4.14 AS build
-RUN sudo ln -sf /usr/bin/opam-2.3 /usr/bin/opam && opam init --reinit -ni
+RUN sudo ln -sf /usr/bin/opam-2.5 /usr/bin/opam && opam init --reinit -ni
 RUN sudo rm -f /etc/apt/apt.conf.d/docker-clean; echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' | sudo tee /etc/apt/apt.conf.d/keep-cache
 RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
     --mount=type=cache,target=/var/lib/apt,sharing=locked \
@@ -14,7 +14,7 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
     m4 \
     pkg-config \
     libcapnp-dev
-RUN cd ~/opam-repository && git fetch -q origin master && git reset --hard 164308699cf74247b8ad3b002e88bd80a586c79e && opam update
+RUN cd ~/opam-repository && git fetch -q origin master && git reset --hard a6b2f19780b2edfc4e5dba2566235c877dbf5acd && opam update
 COPY --chown=opam --link \
 	ocurrent/current_docker.opam \
 	ocurrent/current_github.opam \

diff --git a/Dockerfile.gitlab b/Dockerfile.gitlab
@@ -12,7 +12,7 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
     libsqlite3-dev \
     m4 \
     pkg-config
-RUN cd ~/opam-repository && git fetch -q origin master && git reset --hard 164308699cf74247b8ad3b002e88bd80a586c79e && opam update
+RUN cd ~/opam-repository && git fetch -q origin master && git reset --hard a6b2f19780b2edfc4e5dba2566235c877dbf5acd && opam update
 COPY --chown=opam --link \
 	ocurrent/current_docker.opam \
 	ocurrent/current_github.opam \

diff --git a/Dockerfile.web b/Dockerfile.web
@@ -13,7 +13,7 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
     libssl-dev \
     m4 \
     pkg-config
-RUN cd ~/opam-repository && git fetch -q origin master && git reset --hard 164308699cf74247b8ad3b002e88bd80a586c79e && opam update
+RUN cd ~/opam-repository && git fetch -q origin master && git reset --hard a6b2f19780b2edfc4e5dba2566235c877dbf5acd && opam update
 COPY --chown=opam --link \
     ocurrent/current_rpc.opam \
     /src/ocurrent/

diff --git a/dune-project b/dune-project
@@ -1,4 +1,4 @@
-(lang dune 3.16)
+(lang dune 3.20)
 (name ocaml-ci)
 
 (generate_opam_files true)

diff --git a/lib/opam_build.ml b/lib/opam_build.ml
@@ -205,6 +205,11 @@ let install_project_deps ~opam_version ~opam_files ~selection =
           "opam update --depexts && opam install --cli=2.4 --depext-only -y %s \
            $DEPS"
           compatible_root_pkgs
+    | `V2_5 ->
+        run ~network ~cache
+          "opam update --depexts && opam install --cli=2.5 --depext-only -y %s \
+           $DEPS"
+          compatible_root_pkgs
   in
   (if Variant.arch variant |> Ocaml_version.arch_is_32bit then
      [ shell [ "/usr/bin/linux32"; "/bin/sh"; "-c" ] ]

diff --git a/lib/opam_version.ml b/lib/opam_version.ml
@@ -1,18 +1,20 @@
-type t = [ `V2_0 | `V2_1 | `V2_2 | `V2_3 | `V2_4 ] [@@deriving ord, yojson, eq]
+type t = [ `V2_0 | `V2_1 | `V2_2 | `V2_3 | `V2_4 | `V2_5 ] [@@deriving ord, yojson, eq]
 
 let to_string = function
   | `V2_0 -> "2.0"
   | `V2_1 -> "2.1"
   | `V2_2 -> "2.2"
   | `V2_3 -> "2.3"
   | `V2_4 -> "2.4"
+  | `V2_5 -> "2.5"
 
 let to_string_with_patch = function
   | `V2_0 -> "2.0.10"
   | `V2_1 -> "2.1.6"
   | `V2_2 -> "2.2.1"
   | `V2_3 -> "2.3.0"
   | `V2_4 -> "2.4.1"
+  | `V2_5 -> "2.5.0"
 
 let pp = Fmt.of_to_string to_string
 let default = `V2_0
@@ -23,4 +25,5 @@ let of_string = function
   | "2.2" -> Ok `V2_2
   | "2.3" -> Ok `V2_3
   | "2.4" -> Ok `V2_4
+  | "2.5" -> Ok `V2_5
   | s -> Error (`Msg (s ^ ": invalid opam version"))
diff --git a/lib/opam_version.mli b/lib/opam_version.mli
@@ -1,6 +1,6 @@
 (** Opam versions supported. *)
 
-type t = [ `V2_0 | `V2_1 | `V2_2 | `V2_3 | `V2_4 ] [@@deriving ord, yojson, eq]
+type t = [ `V2_0 | `V2_1 | `V2_2 | `V2_3 | `V2_4 | `V2_5 ] [@@deriving ord, yojson, eq]
 
 val pp : t Fmt.t
 val to_string : t -> string

diff --git a/ocaml-ci-api.opam b/ocaml-ci-api.opam
@@ -9,7 +9,7 @@ doc: "https://ocaml.ci.dev/documentation"
 bug-reports: "https://github.com/ocurrent/ocaml-ci/issues"
 depends: [
   "ocaml" {>= "4.14"}
-  "dune" {>= "3.16"}
+  "dune" {>= "3.20"}
   "current_rpc"
   "capnp" {>= "3.4.0"}
   "capnp-rpc-lwt" {>= "1.2"}
@@ -32,3 +32,4 @@ build: [
   ]
 ]
 dev-repo: "git+https://github.com/ocurrent/ocaml-ci.git"
+x-maintenance-intent: ["(latest)"]
diff --git a/ocaml-ci-client.opam b/ocaml-ci-client.opam
@@ -9,7 +9,7 @@ doc: "https://ocaml.ci.dev/documentation"
 bug-reports: "https://github.com/ocurrent/ocaml-ci/issues"
 depends: [
   "ocaml" {>= "4.14"}
-  "dune" {>= "3.16"}
+  "dune" {>= "3.20"}
   "ocaml-ci-api"
   "current_rpc"
   "capnp-rpc-unix" {>= "1.2"}
@@ -34,3 +34,4 @@ build: [
   ]
 ]
 dev-repo: "git+https://github.com/ocurrent/ocaml-ci.git"
+x-maintenance-intent: ["(latest)"]
diff --git a/ocaml-ci-gitlab.opam b/ocaml-ci-gitlab.opam
@@ -10,7 +10,7 @@ doc: "https://ocaml.ci.dev/documentation"
 bug-reports: "https://github.com/ocurrent/ocaml-ci/issues"
 depends: [
   "ocaml" {>= "4.14"}
-  "dune" {>= "3.16"}
+  "dune" {>= "3.20"}
   "ocaml-ci"
   "ocaml-ci-service"
   "current"
@@ -40,3 +40,4 @@ build: [
   ]
 ]
 dev-repo: "git+https://github.com/ocurrent/ocaml-ci.git"
+x-maintenance-intent: ["(latest)"]
diff --git a/ocaml-ci-service.opam b/ocaml-ci-service.opam
@@ -9,7 +9,7 @@ doc: "https://ocaml.ci.dev/documentation"
 bug-reports: "https://github.com/ocurrent/ocaml-ci/issues"
 depends: [
   "ocaml" {>= "4.14"}
-  "dune" {>= "3.16"}
+  "dune" {>= "3.20"}
   "ocaml-ci-api"
   "current_git"
   "current_github"
@@ -59,3 +59,4 @@ build: [
   ]
 ]
 dev-repo: "git+https://github.com/ocurrent/ocaml-ci.git"
+x-maintenance-intent: ["(latest)"]
diff --git a/ocaml-ci-web.opam b/ocaml-ci-web.opam
@@ -9,7 +9,7 @@ doc: "https://ocaml.ci.dev/documentation"
 bug-reports: "https://github.com/ocurrent/ocaml-ci/issues"
 depends: [
   "ocaml" {>= "4.14"}
-  "dune" {>= "3.16"}
+  "dune" {>= "3.20"}
   "ocaml-ci-api"
   "tailwindcss"
   "ansi" {>= "0.6.0"}
@@ -42,6 +42,7 @@ build: [
   ]
 ]
 dev-repo: "git+https://github.com/ocurrent/ocaml-ci.git"
+x-maintenance-intent: ["(latest)"]
 pin-depends: [
   ["tailwindcss.dev" "https://github.com/tmattio/opam-tailwindcss/archive/e5bb6361a50c7cc5cad802311e609336583ca08f.tar.gz"]
 ]
diff --git a/ocaml-ci.opam b/ocaml-ci.opam
@@ -9,7 +9,7 @@ doc: "https://ocaml.ci.dev/documentation"
 bug-reports: "https://github.com/ocurrent/ocaml-ci/issues"
 depends: [
   "ocaml" {>= "4.14"}
-  "dune" {>= "3.16"}
+  "dune" {>= "3.20"}
   "ocaml-ci-api"
   "current"
   "current_docker"
@@ -47,3 +47,4 @@ build: [
   ]
 ]
 dev-repo: "git+https://github.com/ocurrent/ocaml-ci.git"
+x-maintenance-intent: ["(latest)"]
diff --git a/ocaml-dockerfile b/ocaml-dockerfile
diff --git a/ocurrent b/ocurrent
diff --git a/service/conf.ml b/service/conf.ml
@@ -100,7 +100,7 @@ let openbsd_distros =
         distro = "openbsd-77-amd64";
         ocaml_version;
         arch = `X86_64;
-        opam_version = `V2_4;
+        opam_version = `V2_5;
         lower_bound = false;
       })
     default_compilers
@@ -116,7 +116,7 @@ let windows_distros =
         distro = "windows-server-2022-amd64";
         ocaml_version;
         arch = `X86_64;
-        opam_version = `V2_4;
+        opam_version = `V2_5;
         lower_bound = false;
       })
     default_compilers
@@ -132,7 +132,7 @@ let freebsd_distros =
         distro = "freebsd-14.3";
         ocaml_version;
         arch = `X86_64;
-        opam_version = `V2_4;
+        opam_version = `V2_5;
         lower_bound = false;
       })
     default_compilers
@@ -148,7 +148,7 @@ let macos_distros =
         distro = "macos-homebrew";
         ocaml_version;
         arch = `X86_64;
-        opam_version = `V2_4;
+        opam_version = `V2_5;
         lower_bound = false;
       })
     default_compilers
@@ -161,7 +161,7 @@ let macos_distros =
           distro = "macos-homebrew";
           ocaml_version;
           arch = `Aarch64;
-          opam_version = `V2_4;
+          opam_version = `V2_5;
           lower_bound = false;
         })
       default_compilers
@@ -345,9 +345,9 @@ let fetch_platforms ~query_uri ~include_macos ~include_freebsd ~include_windows
         Platform.get_local ~arch ~label ~builder ~pool ~distro ~ocaml_version
           ~host_base ~opam_version ~lower_bound base
   in
-  let v2_4 =
-    platforms ~profile:platforms_profile `V2_4 ~include_macos ~include_freebsd
+  let v2_5 =
+    platforms ~profile:platforms_profile `V2_5 ~include_macos ~include_freebsd
       ~include_windows ~include_openbsd
     |> merge_lower_bound_platforms
   in
-  Current.list_seq (List.map v v2_4) |> Current.map List.flatten
+  Current.list_seq (List.map v v2_5) |> Current.map List.flatten
+1 −1		.ocamlformat
+16 −0		CHANGES.md
+2 −2		dockerfile-cmd.opam
+2 −3		dockerfile-opam.opam
+2 −3		dockerfile.opam
+6 −8		dune-project
+2 −2		src-cmd/dockerfile_cmd.ml
+4 −4		src-cmd/gen.ml
+129 −16		src-opam/distro.ml
+3 −1		src-opam/distro.mli
+1 −1		src-opam/dune
+47 −47		src-opam/linux.ml
+57 −50		src-opam/opam.ml
+1 −0		src-opam/opam.mli
+1 −1		src/dockerfile.ml
+2 −2		src/dockerfile.mli
+1 −1		src/dune
+30 −0		test-opam/dockerfile.ml
+4 −0		test-opam/dune
+29 −0		CHANGES.md
+2 −2		current.opam
+1 −0		current.opam.template
+2 −2		current_docker.opam
+1 −0		current_docker.opam.template
+2 −2		current_examples.opam
+1 −0		current_examples.opam.template
+4 −3		current_git.opam
+1 −0		current_git.opam.template
+5 −5		current_github.opam
+1 −0		current_github.opam.template
+2 −1		current_gitlab.opam
+1 −0		current_gitlab.opam.template
+2 −2		current_rpc.opam
+1 −0		current_rpc.opam.template
+3 −3		current_slack.opam
+1 −0		current_slack.opam.template
+1 −0		current_ssh.opam
+1 −0		current_ssh.opam.template
+6 −6		current_web.opam
+1 −0		current_web.opam.template
+12 −12		dune-project
+3 −1		lib/current.mli
+2 −2		lib/process.ml
+1 −0		lib/process.mli
+2 −0		lib_web/context.ml
+31 −7		lib_web/current_web.ml
+8 −2		lib_web/current_web.mli
+1 −0		lib_web/job.ml
+4 −1		lib_web/log_rules.ml
+4 −2		lib_web/resource.ml
+3 −2		lib_web/site.ml
+6 −0		lib_web/utils.ml
+14 −0		plugins/docker/auth.ml
+5 −0		plugins/docker/auth.mli
+2 −2		plugins/docker/cmd.ml
+10 −10		plugins/docker/current_docker.ml
+3 −2		plugins/docker/current_docker.mli
+2 −7		plugins/docker/pull.ml
+2 −7		plugins/docker/push.ml
+2 −7		plugins/docker/push_manifest.ml
+6 −3		plugins/docker/s.ml
+6 −6		plugins/git/cmd.ml
+12 −6		plugins/git/current_git.ml
+3 −1		plugins/git/current_git.mli
+1 −0		plugins/git/dune
+16 −5		plugins/github/api.ml
+4 −1		plugins/github/api.mli
+1 −1		plugins/github/current_github.ml
+4 −1		plugins/github/current_github.mli
+1 −1		plugins/gitlab/current_gitlab.ml
+1 −1		plugins/slack/post.ml