[ci] add job for interval

(cherry picked from commit 6637004)

.gitlab-ci.yml

@@ -794,6 +794,22 @@ library:ci-flocq:
 library:ci-menhir:
   extends: .ci-template-flambda
 
+library:ci-interval:
+  extends: .ci-template-flambda
+  stage: stage-3
+  needs:
+  - build:edge+flambda
+  - library:ci-coquelicot
+  - library:ci-flocq
+  - library:ci-mathcomp
+  - plugin:ci-bignums
+  dependencies:
+  - build:edge+flambda
+  - library:ci-coquelicot
+  - library:ci-flocq
+  - library:ci-mathcomp
+  - plugin:ci-bignums
+
 library:ci-corn:
   extends: .ci-template-flambda
   stage: stage-4

Makefile.ci

@@ -37,6 +37,7 @@ CI_TARGETS= \
     ci-geocoq \
     ci-coqhammer \
     ci-hott \
+    ci-interval \
     ci-iris \
     ci-math_classes \
     ci-mathcomp \
@@ -79,6 +80,8 @@ ci-mtac2: ci-unicoq
 ci-fiat_crypto: ci-coqprime ci-rewriter
 ci-fiat_crypto_ocaml: ci-fiat_crypto
 
+ci-interval: ci-mathcomp ci-flocq ci-coquelicot ci-bignums
+
 ci-simple_io: ci-ext_lib
 ci-quickchick: ci-ext_lib ci-simple_io
 

dev/ci/ci-interval.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+ci_dir="$(dirname "$0")"
+. "${ci_dir}/ci-common.sh"
+
+git_download interval
+
+( cd "${CI_BUILD_DIR}/interval" && autoconf && ./configure && ./remake "-j${NJOBS}" && ./remake install )