Add S3 upload support to release workflow

Author: MattDHill

.github/workflows/releaseService.yml

@@ -10,8 +10,11 @@ jobs:
     uses: start9labs/shared-workflows/.github/workflows/releaseService.yml@master
     with:
       # FREE_DISK_SPACE: true
-      REGISTRY: ${{ vars.REGISTRY }} # Optional. Defaults to https://alpha-registry-x.start9.com
+      REGISTRY: ${{ vars.REGISTRY }}
+      S3_S9PKS_BASE_URL: ${{ vars.S3_S9PKS_BASE_URL }}
     secrets:
-      DEV_KEY: ${{ secrets.DEV_KEY }} # Required
+      DEV_KEY: ${{ secrets.DEV_KEY }}
+      S3_ACCESS_KEY: ${{ secrets.S3_ACCESS_KEY }}
+      S3_SECRET_KEY: ${{ secrets.S3_SECRET_KEY }}
     permissions:
       contents: write