test: sandbox-nuts as on-demand workflow

Author: mshanemc

.github/workflows/sandboxNuts.yml

@@ -0,0 +1,15 @@
+name: sandboxNuts
+on:
+  workflow_dispatch:
+
+jobs:
+  sandbox-nuts:
+    uses: salesforcecli/github-workflows/.github/workflows/nut.yml@main
+    secrets: inherit
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+      fail-fast: false
+    with:
+      os: ${{ matrix.os }}
+      command: yarn test:nuts:sandbox

.github/workflows/test.yml

@@ -24,12 +24,3 @@ jobs:
       fail-fast: false
     with:
       os: ${{ matrix.os }}
-  # conditional nuts based on commit message includes a certain string
-  sandbox-nuts:
-    needs: [nuts, linux-unit-tests, windows-unit-tests]
-    if: contains(github.event.push.head_commit.message,'[sb-nuts]')
-    uses: salesforcecli/github-workflows/.github/workflows/nut.yml@main
-    secrets: inherit
-    with:
-      command: test:nuts:sandbox
-      os: ubuntu-latest