Add startup testing for Wasm Pinecone build (#1910)

* Only include go-sqlite3 on the relevant binaries

* The driver name is always sqlite3 now

* Update to matrix-org/go-sqlite3-js@e537baa

* Add initial Wasm test harness

* Upgrade go-sqlite3-js

This fixes an error about semicolons in single statements.

* Add browser-like WebSocket API for testing

* Upgrade go-sqlite3-js

This upgrade includes printing panic messages next to stacks.

* Run for all PRs targeting any branch

* Use manual Node caching

* Temporarily run for all pushes

* Use npm ci instead of install

* Use HTTPS auth for repo packages

* Match path style from build.sh

* update utp

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>

.gitignore

@@ -3,6 +3,9 @@
 # Hidden files
 .*
 
+# Allow GitHub config
+!.github
+
 # Downloads
 /.downloads
 
@@ -36,6 +39,7 @@ _testmain.go
 *.exe
 *.test
 *.prof
+*.wasm
 
 # Generated keys
 *.pem
@@ -53,3 +57,6 @@ dendrite.yaml
 
 # Generated code
 cmd/dendrite-demo-yggdrasil/embed/fs*.go
+
+# Test dependencies
+test/wasm/node_modules