diff --git a/.github/workflows/reusable-go-apps.yml b/.github/workflows/reusable-go-apps.yml
index 7825c5b..78f9c27 100644
--- a/.github/workflows/reusable-go-apps.yml
+++ b/.github/workflows/reusable-go-apps.yml
@@ -23,6 +23,16 @@ on:
         type: string
         description: |
           extra args to pass `go test`
+      test-coverage-upload-role:
+        type: string
+        required: false
+        description: |
+          the AWS IAM role to use to upload test results to s3 bucket
+      test-coverage-upload-bucket:
+        type: string
+        required: false
+        description: |
+          the AWS S3 bucket name to upload test results to.
 jobs:
   go-build:
     if: ${{ contains(fromJSON('["workflow_call", "workflow_dispatch", "push", "pull_request"]'), github.event_name) && startsWith(github.repository, 'GeoNet/') != false }}
@@ -40,10 +50,12 @@ jobs:
       setup: ${{ inputs.buildSetup }}
   go-test:
     if: ${{ contains(fromJSON('["workflow_call", "workflow_dispatch", "push", "pull_request"]'), github.event_name) && startsWith(github.repository, 'GeoNet/') != false }}
-    uses: GeoNet/Actions/.github/workflows/reusable-go-test.yml@main
+    uses: GeoNet/Actions/.github/workflows/reusable-go-test.yml@caS3-gotest
     with:
       setup: ${{ inputs.testSetup || inputs.buildSetup }}
       extraArgs: ${{ inputs.goTestExtraArgs }}
+      aws-role-arn-to-assume: ${{ inputs.test-coverage-upload-role }}
+      s3-bucket: ${{ inputs.test-coverage-upload-bucket }}
   go-vet:
     if: ${{ contains(fromJSON('["workflow_call", "workflow_dispatch", "push", "pull_request"]'), github.event_name) && startsWith(github.repository, 'GeoNet/') != false }}
     uses: GeoNet/Actions/.github/workflows/reusable-go-vet.yml@main
diff --git a/.github/workflows/reusable-go-test.yml b/.github/workflows/reusable-go-test.yml
index 768b4ab..b3edc9a 100644
--- a/.github/workflows/reusable-go-test.yml
+++ b/.github/workflows/reusable-go-test.yml
@@ -12,6 +12,17 @@ on:
         type: string
         description: |
           extra args to pass `go test`
+      aws-role-arn-to-assume:
+         type: string
+         required: false
+         description: |
+           role to use to upload test results to s3 bucket,
+           see reusable-copy-to-s3 workflow for more detail.
+      s3-bucket:
+        type: string
+        required: false
+        description: |
+          the AWS S3 bucket name to upload test results to.
 jobs:
   go-test:
     runs-on: ubuntu-latest
@@ -39,7 +50,7 @@ jobs:
         id: coverage-html
         run: |
           go tool cover -html=/tmp/coverage.out -o /tmp/coverage.html
-      - name: Upload test log
+      - name: Upload test log to GitHub Artifacts
         uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
         if: always()
         with:
@@ -50,3 +61,11 @@ jobs:
           if-no-files-found: error
           retention-days: 1
           overwrite: true
+      - name: Upload test log to S3
+        uses: GeoNet/Actions/.github/actions/copy-to-s3@caS3
+        if: ${{ inputs.aws-role-arn-to-assume && inputs.s3-bucket }}
+        with:
+          aws-role-arn-to-assume: ${{ inputs.aws-role-arn-to-assume }}
+          artifact-name: test-results
+          artifact-path: ./coverage
+          s3-bucket-uri: s3://${{inputs.s3-bucket}}/test-coverage-results/${{github.repository}}/go/
\ No newline at end of file