fixed env variables and added steps to checkout build repos

.github/workflows/docker.yml

@@ -34,6 +34,19 @@ jobs:
             Write-Host "Setting build type to Release"
             Write-Output "::set-env name=BUILD_TYPE::Release"
           }
+      - name: Checkout Builds Repo
+        if: contains('release', env.BUILD_TYPE)
+        uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.BUILD_TOKEN }}
+          path: ./builds_repo
+          repo: PepperDash/PepperDashCore-Builds
+      - name: Checkout Builds Repo
+        uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.BUILD_TOKEN }}
+          path: ./internal_builds_repo
+          repo: PepperDash-Engineering/pepperdash-core-builds
       - name: Fetch tags
         run: git fetch --tags
       - name: Set Version Number