fix: update lint command by removing lint-shell and improve null check in identities test

Author: CDeltakai

package.json

@@ -76,7 +76,6 @@
     "test": "node ./scripts/test.mjs",
     "lint": "matrixai-lint",
     "lintfix": "matrixai-lint --fix",
-    "lint-shell": "find ./src ./tests ./scripts -type f -regextype posix-extended -regex '.*\\.(sh)' -exec shellcheck {} +",
     "docs": "shx rm -rf ./docs && typedoc --gitRevision master --tsconfig ./tsconfig.build.json --out ./docs src",
     "bench": "tsc -p ./tsconfig.build.json && shx rm -rf ./benches/results && tsx ./benches/index.ts"
   },

tests/client/handlers/identities.test.ts

@@ -1752,7 +1752,7 @@ describe('identitiesInvite', () => {
       .mockImplementation(async (payload, _, func) => {
         const token = Token.fromPayload(payload);
         // We need to call the function to resolve a promise in the code
-        if (func) {
+        if (func != null) {
           await func(token as unknown as Token<Claim>);
         }
         return [claimId, signedClaim];