Initial bug fixes (#127)

* Initial bug fixes

* fix compile error on non-mac

* Fix even more bugs

* Fix more

* fix more

* fix build

* fix build

* address review comments

.github/workflows/gui-build.yml

@@ -13,19 +13,30 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v3
-
-      - name: Sync node version and setup cache
+      - name: Use Node.js
         uses: actions/setup-node@v3
         with:
-          node-version: 16
-          cache: 'yarn'
-          cache-dependency-path: "theseus_gui"
-
+          node-version: 18.x
+      - name: Install pnpm via corepack
+        shell: bash
+        run: |
+          corepack enable
+          corepack prepare --activate
+      - name: Get pnpm store directory
+        id: pnpm-cache
+        shell: bash
+        run: |
+          echo "STORE_PATH=$(pnpm store path)" >> $GITHUB_OUTPUT
+      - name: Setup pnpm cache
+        uses: actions/cache@v3
+        with:
+          path: ${{ steps.pnpm-cache.outputs.STORE_PATH }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
       - name: Install dependencies
-        run: yarn install --immutable --immutable-cache --check-cache
-
+        run: pnpm install
       - name: Run Lint
-        run: yarn run lint
-
+        run: pnpm lint
       - name: Build
-        run: yarn run build
+        run: pnpm build