base_images

Build:
2026-05-10 17:17.12: New job: Build using windows-x86_64 in
                                []
2026-05-10 17:17.12: Will push staging image to ocurrent/opam-staging:windows-server-mingw-ltsc2025-ocaml-5.4-amd64

Dockerfile:

# escape=`

FROM ocurrent/opam-staging@sha256:f6471fd035de11cda75f5224ce377293ea898a042141f5ebbe863b2bb9fec341
ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1,system-mingw
RUN opam pin add -k version ocaml-base-compiler 5.4.1
ENTRYPOINT [ "opam", "exec", "--" ]
CMD [ "cmd.exe" ]
COPY [ "Dockerfile", "/Dockerfile.ocaml" ]


2026-05-10 17:17.12: Using cache hint "5.4.1-amd64-ocurrent/opam-staging@sha256:f6471fd035de11cda75f5224ce377293ea898a042141f5ebbe863b2bb9fec341"
2026-05-10 18:24.09: Waiting for worker…
2026-05-10 18:24.09: Got resource from pool OCluster
Building on ltsc2025-1
Sending build context to Docker daemon  2.048kB

Step 1/7 : FROM ocurrent/opam-staging@sha256:f6471fd035de11cda75f5224ce377293ea898a042141f5ebbe863b2bb9fec341
docker.io/ocurrent/opam-staging@sha256:f6471fd035de11cda75f5224ce377293ea898a042141f5ebbe863b2bb9fec341: Pulling from ocurrent/opam-staging
Digest: sha256:f6471fd035de11cda75f5224ce377293ea898a042141f5ebbe863b2bb9fec341
Status: Image is up to date for ocurrent/opam-staging@sha256:f6471fd035de11cda75f5224ce377293ea898a042141f5ebbe863b2bb9fec341
 ---> 612f8d58d2ee
Step 2/7 : ENV OPAMYES="1" OPAMCONFIRMLEVEL="unsafe-yes" OPAMERRLOGLEN="0" OPAMPRECISETRACKING="1"
 ---> Using cache
 ---> 9120ffe87589
Step 3/7 : RUN opam switch create 5.4 --packages=ocaml-base-compiler.5.4.1,system-mingw
 ---> Running in cb500dfa11d0

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "5.4.1"} "system-mingw"]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed arch-x86_64.1
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> installed host-arch-x86_64.1
-> installed host-system-mingw.1
-> installed conf-mingw-w64-gcc-x86_64.1
-> retrieved mingw-w64-shims.0.2.0  (https://github.com/dra27/mingw-w64-shims/archive/refs/tags/0.2.0.tar.gz)
-> retrieved flexdll.0.44  (https://github.com/ocaml/flexdll/archive/refs/tags/0.44.tar.gz)
-> installed flexdll.0.44
-> installed ocaml-env-mingw64.1
-> installed ocaml-options-vanilla.1
-> installed system-mingw.1
-> installed mingw-w64-shims.0.2.0
-> retrieved ocaml-config.3  (2 extra sources)
-> retrieved ocaml-config.3  (2 extra sources)
-> retrieved ocaml-compiler.5.4.1  (https://github.com/ocaml/ocaml/releases/download/5.4.1/ocaml-5.4.1.tar.gz)
-> installed ocaml-compiler.5.4.1
-> installed ocaml-base-compiler.5.4.1
-> installed ocaml-config.3
-> installed ocaml.5.4.1
-> installed base-domains.base
-> installed base-effects.base
-> installed base-nnp.base
Done.
# Run for /f "tokens=*" %i in ('opam env --switch=5.4') do @%i to update the current shell environment
 ---> Removed intermediate container cb500dfa11d0
 ---> 163190dc2253
Step 4/7 : RUN opam pin add -k version ocaml-base-compiler 5.4.1
 ---> Running in 28b144e61e24
ocaml-base-compiler is now pinned to version 5.4.1

No package build needed.
Nothing to do.
# Run for /f "tokens=*" %i in ('opam env') do @%i to update the current shell environment
 ---> Removed intermediate container 28b144e61e24
 ---> 2512bda2c833
Step 5/7 : ENTRYPOINT [ "opam", "exec", "--" ]
 ---> Running in 9a208f72fff4
 ---> Removed intermediate container 9a208f72fff4
 ---> f573aef65600
Step 6/7 : CMD [ "cmd.exe" ]
 ---> Running in 75d5ece1a4f4
 ---> Removed intermediate container 75d5ece1a4f4
 ---> 97512777f408
Step 7/7 : COPY [ "Dockerfile", "/Dockerfile.ocaml" ]
 ---> a383cb9e7a6a
Successfully built a383cb9e7a6a
Pushing "sha256:a383cb9e7a6a64d208dd830ca7081f6322fc0529f2e63966db73f2435cc848f4" to "ocurrent/opam-staging:windows-server-mingw-ltsc2025-ocaml-5.4-amd64" as user "ocurrentbuilder"
Login Succeeded
The push refers to repository [docker.io/ocurrent/opam-staging]
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Job succeeded
2026-05-10 18:46.54: Job succeeded