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authorGaëtan Gilbert2018-05-22 12:05:06 +0200
committerGaëtan Gilbert2018-05-22 12:05:06 +0200
commitad8eaffd5f65f20f91c186214ce2e3a755418ff8 (patch)
tree426485ca90eeb94239b2cafbef134e79d301504d /dev/ci/README.md
parente07f69ca60423a3fc5a0654bb7a24b2889d1a4c1 (diff)
parent3b089a920181aa6b6b959fc13ac86383f1c48198 (diff)
Merge PR #7526: [circle] Use Docker image from Gitlab registry.
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diff --git a/dev/ci/README.md b/dev/ci/README.md
index dee3d2aff7..ed3442e0db 100644
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@@ -141,7 +141,6 @@ no OCaml warnings build Coq in parallel with other tests.
### GitLab and Windows
-
If your repository has access to runners tagged `windows`, setting the
secret variable `WINDOWS` to `enabled` will add jobs building Windows
versions of Coq (32bit and 64bit).
@@ -155,6 +154,10 @@ System and opam packages are installed in a Docker image. The image is
automatically built and uploaded to your GitLab registry, and is
loaded by subsequent jobs.
+**IMPORTANT**: When updating Coq's CI docker image, you must modify
+the `CACHEKEY` variable in `.gitlab-ci.yml`, `.circleci/config.yml`,
+and `Dockerfile`.
+
The Docker building job reuses the uploaded image if it is available,
but if you wish to save more time you can skip the job by setting
`SKIP_DOCKER` to `true`.