fix s3cfg creds

Author: bertiethorpe

.github/workflows/fatimage.yml

@@ -46,7 +46,9 @@ jobs:
 
       - name: Write s3cmd configuration
         run: |
-          echo "${{ secrets['ARCUS_S3CFG'] }}" > ~/.s3cfg
+          . venv/bin/activate
+          S3_CREDS=$(openstack ec2 credentials create)
+          echo "$S3_CREDS" > ~/.s3cfg
         shell: bash
 
       - name: Install s3cmd
@@ -56,7 +58,7 @@ jobs:
       - name: Check for image in Arcus S3 bucket
         id: s3_ls
         run: |
-
+          . venv/bin/activate
           TARGET_IMAGE=$(jq --arg version "${{ matrix.build }}" -r '.cluster_image[$version]' "${{ env.IMAGE_PATH }}")
           echo "TARGET_IMAGE=${TARGET_IMAGE}" >> "$GITHUB_ENV"
           echo "target-image-${{ matrix.build }}=${TARGET_IMAGE}" >> "$GITHUB_OUTPUT"