Update main-pr.yml

Author: joelbyford

.github/workflows/main-pr.yml

@@ -12,6 +12,8 @@ jobs:
   build:
     name: Build To Dev Slot
     runs-on: ubuntu-latest
+    # Skip this workflow if dependabot run.
+    if: ${{ github.actor != 'dependabot[bot]' }}
     steps:
     - name: Git checkout
       uses: actions/checkout@v2
@@ -66,6 +68,8 @@ jobs:
     name: Smoke Test Dev Slot
     runs-on: ubuntu-latest
     needs: build
+    # Skip this workflow if dependabot run.
+    if: ${{ github.actor != 'dependabot[bot]' }}
     steps:
       - name: Git checkout
         uses: actions/checkout@v2