Update e2e test

Update e2e test of use context.

.github/workflows/e2e.yml

@@ -49,12 +49,22 @@ jobs:
           layerform config set-context test-cloud -t cloud --url https://demo.layerform.dev --email [email protected] --password strongpass
           layerform config set-context test-local -t local --dir test
 
-      - name: layerform config select-context
+      - name: layerform config use-context
         run: |
           # fails if command succeeds
-          ! layerform config select-context test-does-not-exist # context does not exist
+          ! layerform config use-context test-does-not-exist # context does not exist
 
-          layerform config set-context test-local -t local --dir test && layerform config select-context test-local
+          # switch context to test-local
+          layerform config use-context test-local
+          layerfrom get-contexts | tee usecontext
+          grep -E '^\*\s+test-local' usecontext
+          !grep -E '^\*\s+test-s3' usecontext
+
+          # switch context to test-s3
+          layerform config use-context test-s3
+          layerfrom get-contexts | tee usecontext
+          !grep -E '^\*\s+test-local' usecontext
+          grep -E '^\*\s+test-s3' usecontext
 
       - name: Configure
         run: |
@@ -73,7 +83,7 @@ jobs:
           grep 'No layer instances spawned' instances
 
       - name: Spawn instances
-        run: |
+        run: |`
           layerform spawn bar test_bar
           layerform spawn baz test_baz
           layerform spawn bar test_custom_foo --base foo=custom