fix: don't create one webpack bundle for every test file

This commit introduces a new experimental branch of AEgir which
should fix the issue with taking to much memory when running the
Browser based tests. If it turns out to be successful, there
will be a new AEgir release containing that fix.

package.json

@@ -14,15 +14,15 @@
   "scripts": {
     "test": "aegir test",
     "test:node": "aegir test -t node",
-    "test:browser": "node --max-old-space-size=8192 $(npm bin)/aegir test -t browser",
-    "test:webworker": "node --max-old-space-size=8192 $(npm bin)/aegir test -t webworker",
+    "test:browser": "aegir test -t browser",
+    "test:webworker": "aegir test -t webworker",
     "lint": "aegir lint",
     "build": "aegir build",
-    "release": "node --max-old-space-size=8192 $(npm bin)/aegir release ",
-    "release-minor": "node --max-old-space-size=8192 $(npm bin)/aegir release --type minor ",
-    "release-major": "node --max-old-space-size=8192 $(npm bin)/aegir release --type major ",
-    "coverage": "node --max-old-space-size=8192 $(npm bin)/aegir coverage --timeout 100000",
-    "coverage-publish": "node --max-old-space-size=8192 $(npm bin)/aegir coverage --provider coveralls --timeout 100000"
+    "release": "aegir release",
+    "release-minor": "aegir release --type minor",
+    "release-major": "aegir release --type major",
+    "coverage": "aegir coverage --timeout 100000",
+    "coverage-publish": "aegir coverage --provider coveralls --timeout 100000"
   },
   "dependencies": {
     "async": "^2.6.0",
@@ -65,7 +65,7 @@
     "url": "https://github.com/ipfs/js-ipfs-api"
   },
   "devDependencies": {
-    "aegir": "^13.0.0",
+    "aegir": "https://github.com/ipfs/aegir#karma-webpack-bundle-alt2",
     "chai": "^4.1.2",
     "dirty-chai": "^2.0.1",
     "eslint-plugin-react": "^7.6.1",