Fix unit test CI check failures

The ec2 instance used to run the unit tests cannot launch because of a configuration issue.

Signed-off-by: Courtney Pacheco <[email protected]>

.github/workflows/unittesting-ci-nvidia.yaml

@@ -13,9 +13,11 @@ on:
   pull_request:
     types: [opened, reopened, synchronize]
   push:
+    # TEMPORARILY ADDING TESTING BRANCH. WILL REMOVE.
     branches:
       - "main"
       - "release-**"
+      - "fix-unit-test-workflow-file"
 
 env:
   pytest_mark: "fast"
@@ -48,7 +50,9 @@ jobs:
           mode: start
           github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
           ec2-image-id: ${{ vars.AWS_EC2_AMI }}
-          ec2-instance-type: ${{ vars.AWS_REGION }}
+          # TODO: Update the EC2 instance type to use the EC2 runner variant when GPU calls are mocked
+          # ec2-instance-type: ${{ env.ec2_runner_variant }}
+          ec2-instance-type: g4dn.12xlarge
           subnet-id: subnet-024298cefa3bedd61
           security-group-id: sg-06300447c4a5fbef3
           iam-role-name: instructlab-ci-runner
@@ -104,6 +108,7 @@ jobs:
 
       - name: "Run unit tests with Tox and Pytest"
         run: |
+          . venv/bin/activate
           tox -e py3-unit -- -m ${{env.pytest_mark}}
 
       - name: "Show disk utilization AFTER tests"
@@ -134,4 +139,6 @@ jobs:
           mode: stop
           github-token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
           label: ${{ needs.start-ec2-runner.outputs.label }}
-          ec2-instance-type: ${{ env.ec2_runner_variant }}
+          ec2-instance-id: ${{ needs.start-ec2-runner.outputs.ec2-instance-id }}
+          # TODO: Update the EC2 instance type to use the EC2 runner variant when GPU calls are mocked
+          # ec2-instance-type: ${{ env.ec2_runner_variant }}