[ci] Add mit-plv/cross-crypto

I followed the code for fiat-crypto / fiat-parsers.  I hope I didn't
miss anything.

2 files changed, 17 insertions, 0 deletions

diff --git a/dev/ci/ci-basic-overlay.sh b/dev/ci/ci-basic-overlay.sh
index 1ae2ad0acb..b7faea13ed 100755
--- a/dev/ci/ci-basic-overlay.sh
+++ b/dev/ci/ci-basic-overlay.sh
@@ -91,6 +91,12 @@
 : "${VST_CI_GITURL:=https://github.com/PrincetonUniversity/VST.git}"
 
 ########################################################################
+# cross-crypto
+########################################################################
+: "${cross_crypto_CI_BRANCH:=master}"
+: "${cross_crypto_CI_GITURL:=https://github.com/mit-plv/cross-crypto.git}"
+
+########################################################################
 # fiat_parsers
 ########################################################################
 : "${fiat_parsers_CI_BRANCH:=master}"
diff --git a/dev/ci/ci-cross-crypto.sh b/dev/ci/ci-cross-crypto.sh
new file mode 100755
index 0000000000..a0d3aa6551
--- /dev/null
+++ b/dev/ci/ci-cross-crypto.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+ci_dir="$(dirname "$0")"
+. "${ci_dir}/ci-common.sh"
+
+cross_crypto_CI_DIR="${CI_BUILD_DIR}/cross-crypto"
+
+git_checkout "${cross_crypto_CI_BRANCH}" "${cross_crypto_CI_GITURL}" "${cross_crypto_CI_DIR}"
+( cd "${cross_crypto_CI_DIR}" && git submodule update --init --recursive )
+
+( cd "${cross_crypto_CI_DIR}" && make )