devtools,package.json: switch to jest runner to jest-circus

This change gives us a slight improvement in the
speed of our tests and results in better error
messages when things break. Jest-circus is the default
test runner in the next major release of jest but
we can take advantage of it today.

Change-Id: I454449b18e1644a8d02faf276c2905b2a5879377
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/298429
Trust: Jamal Carvalho <jamal@golang.org>
Run-TryBot: Jamal Carvalho <jamal@golang.org>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>

devtools/config/jest.config.js

@@ -7,6 +7,7 @@ let config = {
     },
   },
   moduleFileExtensions: ['ts', 'js'],
+  testRunner: 'jest-circus/runner',
 };
 
 // eslint-disable-next-line no-undef

package-lock.json

@@ -1757,6 +1757,11 @@
         "mimic-response": "^1.0.0"
       }
     },
+    "dedent": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/dedent/-/dedent-0.7.0.tgz",
+      "integrity": "sha1-JJXduvbrh0q7Dhvp3yLS5aVEMmw="
+    },
     "deep-extend": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
@@ -3499,6 +3504,34 @@
         }
       }
     },
+    "jest-circus": {
+      "version": "26.6.3",
+      "resolved": "https://registry.npmjs.org/jest-circus/-/jest-circus-26.6.3.tgz",
+      "integrity": "sha512-ACrpWZGcQMpbv13XbzRzpytEJlilP/Su0JtNCi5r/xLpOUhnaIJr8leYYpLEMgPFURZISEHrnnpmB54Q/UziPw==",
+      "requires": {
+        "@babel/traverse": "^7.1.0",
+        "@jest/environment": "^26.6.2",
+        "@jest/test-result": "^26.6.2",
+        "@jest/types": "^26.6.2",
+        "@types/babel__traverse": "^7.0.4",
+        "@types/node": "*",
+        "chalk": "^4.0.0",
+        "co": "^4.6.0",
+        "dedent": "^0.7.0",
+        "expect": "^26.6.2",
+        "is-generator-fn": "^2.0.0",
+        "jest-each": "^26.6.2",
+        "jest-matcher-utils": "^26.6.2",
+        "jest-message-util": "^26.6.2",
+        "jest-runner": "^26.6.3",
+        "jest-runtime": "^26.6.3",
+        "jest-snapshot": "^26.6.2",
+        "jest-util": "^26.6.2",
+        "pretty-format": "^26.6.2",
+        "stack-utils": "^2.0.2",
+        "throat": "^5.0.0"
+      }
+    },
     "jest-config": {
       "version": "26.6.3",
       "resolved": "https://registry.npmjs.org/jest-config/-/jest-config-26.6.3.tgz",

package.json

@@ -29,6 +29,7 @@
     "eslint-plugin-jest": "24.1.3",
     "eslint-plugin-prettier": "3.3.0",
     "jest": "26.6.3",
+    "jest-circus": "^26.6.3",
     "jest-image-snapshot": "4.2.0",
     "js-green-licenses": "2.0.1",
     "npm-run-all": "4.1.5",