chore: test-vscode command for quick extension testing

Author: armsnyder

.gitignore

@@ -2,3 +2,4 @@
 *.test
 /gdshader-language-server
 /dist/
+/test-project/

Makefile

@@ -40,3 +40,6 @@ define render_coverage
 	go tool cover -html $(1)/cover.out -o $(1)/cover.html
 	go tool covdata percent -i $(1)
 endef
+
+test-vscode:
+	./hack/test-vscode.sh

hack/test-vscode.sh

@@ -0,0 +1,19 @@
+#!/bin/sh -e
+mkdir -p tmp/bin tmp/package test-project/.vscode
+go build -o tmp/bin/gdshader-language-server .
+mkdir -p test-project
+version=0.0.$(date +%s)
+(
+	cd vscode-extension
+	npm run package -- "$version" --out ../tmp/package
+	npm version 0.0.0
+)
+code --install-extension tmp/package/gdshader-language-server-"$version".vsix --force
+cat <<EOF >test-project/.vscode/settings.json
+{
+  "gdshader.trace.server": "verbose",
+  "gdshader.danger.disableSafetyCheck": true,
+  "gdshader.danger.serverPathOverride": "\${workspaceFolder}/../tmp/bin/gdshader-language-server",
+}
+EOF
+code --disable-extensions test-project