Run WASM tests from test wrapper script

The `wasm-pack` command does not honour `cargo` flags passed to it so we
cannot use `--locked` and test against pre-made lock files. Instead just
run the WASM test from the test script wrapper.

contrib/_test.sh

@@ -86,15 +86,6 @@ if [ "$DO_DOCS" = true ]; then
     RUSTDOCFLAGS="-D warnings" cargo +stable doc --all-features
 fi
 
-# Webassembly stuff
-if [ "$DO_WASM" = true ]; then
-    clang --version
-    CARGO_TARGET_DIR=wasm cargo install --force wasm-pack
-    printf '\n[lib]\ncrate-type = ["cdylib", "rlib"]\n' >> Cargo.toml
-    CC=clang wasm-pack build
-    CC=clang wasm-pack test --node
-fi
-
 # Address Sanitizer
 if [ "$DO_ASAN" = true ]; then
     clang --version

contrib/test.sh

@@ -4,4 +4,18 @@ set -ex
 
 REPO_DIR=$(git rev-parse --show-toplevel)
 
+# Webassembly stuff
+#
+# The wasm-pack command does not correctly pass args to cargo so we cannot use --locked and test
+# with per-commited lockfiles (recent/minimal). Just run the WASM tests from here instead.
+if [ "$DO_WASM" = true ]; then
+    clang --version
+    CARGO_TARGET_DIR=wasm cargo install --force wasm-pack
+    printf '\n[lib]\ncrate-type = ["cdylib", "rlib"]\n' >> Cargo.toml
+    CC=clang wasm-pack build
+    CC=clang wasm-pack test --node
+
+    exit 0
+fi
+
 $REPO_DIR/contrib/_test.sh