1 files changed, 14 insertions, 0 deletions
diff --git a/ci/test.sh b/ci/test.sh
index 8e8a3a4..5c141e5 100755
--- a/ci/test.sh
+++ b/ci/test.sh
@@ -12,6 +12,20 @@ if [ -f "$root/rsync/rsync-${RSYNC_VERSION}.tar.gz" ]; then
 	( cd "$root/rsync" && sha256sum -c "rsync-${RSYNC_VERSION}.tar.gz.sha256" )
 fi
 
+# The gradle files and go.mod repeat pins from ./versions (gradle cannot source
+# a shell file); fail loud if they drift.
+echo "ci: version pins"
+pin() {
+	grep -q "$2" "$root/$1" || { echo "ci: $1 does not pin '$2' (see versions)" >&2; exit 1; }
+}
+pin build.gradle "version '${AGP_VERSION}'"
+pin build.gradle "version '${KOTLIN_VERSION}'"
+pin gradle/wrapper/gradle-wrapper.properties "gradle-${GRADLE_VERSION}-bin.zip"
+pin app/build.gradle "compileSdk ${ANDROID_PLATFORM}"
+pin app/build.gradle "minSdk ${ANDROID_MIN_SDK}"
+pin app/build.gradle "targetSdk ${ANDROID_TARGET_SDK}"
+pin rsh/go.mod "^go ${GO_VERSION}"
+
 echo "ci: gofmt"
 unformatted=$(gofmt -l "$root/rsh")
 if [ -n "$unformatted" ]; then