chore: enable api compatibility check (aws#3062)

Enable jsii-diff to protect us from breaking changes. At the moment, we enabled it for all modules, including experimental

.gitattributes

@@ -9,3 +9,5 @@
 *.zip binary
 *.png binary
 *.jpg binary
+*.tgz binary
+*.tar.gz binary

build.sh

@@ -2,7 +2,7 @@
 set -euo pipefail
 
 bail="--bail"
-run_tests="true"
+runtarget="build+test"
 while [[ "${1:-}" != "" ]]; do
     case $1 in
         -h|--help)
@@ -16,7 +16,7 @@ while [[ "${1:-}" != "" ]]; do
             export CDK_BUILD="--force"
             ;;
         --skip-test|--skip-tests)
-            run_tests="false"
+            runtarget="build"
             ;;
         *)
             echo "Unrecognized parameter: $1"
@@ -53,9 +53,8 @@ trap "rm -rf $MERKLE_BUILD_CACHE" EXIT
 
 echo "============================================================================================="
 echo "building..."
-time lerna run $bail --stream build+test || fail
+time lerna run $bail --stream $runtarget || fail
 
-#TEMPORARILY DISABLED (benisrae)
-#/bin/bash scripts/check-api-compatibility.sh
+/bin/bash scripts/check-api-compatibility.sh
 
 touch $BUILD_INDICATOR

package.json

@@ -13,7 +13,7 @@
     "@types/nodeunit": "^0.0.30",
     "conventional-changelog-cli": "^2.0.21",
     "jest": "^24.8.0",
-    "jsii-diff": "^0.12.1",
+    "jsii-diff": "file:vendored_deps/jsii-diff-0.12.x.tgz",
     "lerna": "^3.15.0",
     "nodeunit": "^0.11.3",
     "nyc": "^14.1.1",

scripts/check-api-compatibility.sh

@@ -49,7 +49,7 @@ success=true
 for i in ${!package_dirs[*]}; do
     if [[ ! -d $tmpdir/node_modules/${package_names[$i]} ]]; then continue; fi
     echo -n "${package_names[$i]}... "
-    if npx jsii-diff $tmpdir/node_modules/${package_names[$i]} ${package_dirs[$i]} 2>$tmpdir/output.txt; then
+    if npx jsii-diff --experimental-errors $tmpdir/node_modules/${package_names[$i]} ${package_dirs[$i]} 2>$tmpdir/output.txt; then
         echo "OK."
     else
         success=false