Fix init action not installing deps

Author: leeyi45

.github/actions/src/init/action.yml

@@ -8,7 +8,7 @@ branding:
 inputs:
   package-name:
     required: false
-    default: null
+    default: ''
     description: Name of the workspace/package you're initializing
 
   install-deps:
@@ -35,16 +35,16 @@ runs:
         cache: yarn
 
     - name: Install Dependencies (Focused)
-      if: inputs.workspace-name != null && inputs.install-deps
+      if: inputs.workspace-name != '' && inputs.install-deps
       run: yarn workspaces focus ${{ inputs.package-name }}
       shell: bash
 
     - name: Install Dependencies (General)
-      if: inputs.package-name == null && inputs.install-deps
+      if: inputs.package-name == '' && inputs.install-deps
       run: yarn install --immutable
       shell: bash
 
     - name: Install Playwright
-      if: inputs.playwright == 'true' && inputs.install-deps
+      if: inputs.playwright && inputs.install-deps
       run: yarn playwright install --with-deps
       shell: bash