add babel-preset-github

package-lock.json

@@ -78,6 +78,19 @@
         "@babel/types": "^7.0.0"
       }
     },
+    "@babel/helper-create-class-features-plugin": {
+      "version": "7.3.2",
+      "resolved": "https://registry.npmjs.org/@babel/helper-create-class-features-plugin/-/helper-create-class-features-plugin-7.3.2.tgz",
+      "integrity": "sha512-tdW8+V8ceh2US4GsYdNVNoohq5uVwOf9k6krjwW4E1lINcHgttnWcNqgdoessn12dAy8QkbezlbQh2nXISNY+A==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-function-name": "^7.1.0",
+        "@babel/helper-member-expression-to-functions": "^7.0.0",
+        "@babel/helper-optimise-call-expression": "^7.0.0",
+        "@babel/helper-plugin-utils": "^7.0.0",
+        "@babel/helper-replace-supers": "^7.2.3"
+      }
+    },
     "@babel/helper-define-map": {
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/@babel/helper-define-map/-/helper-define-map-7.1.0.tgz",
@@ -279,6 +292,16 @@
         "@babel/plugin-syntax-async-generators": "^7.2.0"
       }
     },
+    "@babel/plugin-proposal-class-properties": {
+      "version": "7.3.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-class-properties/-/plugin-proposal-class-properties-7.3.3.tgz",
+      "integrity": "sha512-XO9eeU1/UwGPM8L+TjnQCykuVcXqaO5J1bkRPIygqZ/A2L1xVMJ9aZXrY31c0U4H2/LHKL4lbFQLsxktSrc/Ng==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-create-class-features-plugin": "^7.3.0",
+        "@babel/helper-plugin-utils": "^7.0.0"
+      }
+    },
     "@babel/plugin-proposal-json-strings": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-json-strings/-/plugin-proposal-json-strings-7.2.0.tgz",
@@ -329,6 +352,15 @@
         "@babel/helper-plugin-utils": "^7.0.0"
       }
     },
+    "@babel/plugin-syntax-dynamic-import": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-dynamic-import/-/plugin-syntax-dynamic-import-7.2.0.tgz",
+      "integrity": "sha512-mVxuJ0YroI/h/tbFTPGZR8cv6ai+STMKNBq0f8hFxsxWjl94qqhsb+wXbpNMDPU3cfR1TIsVFzU3nXyZMqyK4w==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.0.0"
+      }
+    },
     "@babel/plugin-syntax-flow": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-flow/-/plugin-syntax-flow-7.2.0.tgz",
@@ -338,6 +370,15 @@
         "@babel/helper-plugin-utils": "^7.0.0"
       }
     },
+    "@babel/plugin-syntax-import-meta": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-import-meta/-/plugin-syntax-import-meta-7.2.0.tgz",
+      "integrity": "sha512-Hq6kFSZD7+PHkmBN8bCpHR6J8QEoCuEV/B38AIQscYjgMZkGlXB7cHNFzP5jR4RCh5545yP1ujHdmO7hAgKtBA==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.0.0"
+      }
+    },
     "@babel/plugin-syntax-json-strings": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-json-strings/-/plugin-syntax-json-strings-7.2.0.tgz",
@@ -1029,6 +1070,26 @@
         "babel-template": "^6.16.0"
       }
     },
+    "babel-plugin-transform-invariant-location": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/babel-plugin-transform-invariant-location/-/babel-plugin-transform-invariant-location-1.0.0.tgz",
+      "integrity": "sha512-Uq2lT/LK/gCYNTZuCxXuJQVpjxsNfswOyOpBNGvhyZxNZgTmTB73S5LSKFKEchXA+IOPctuugXzFDAK1+HosMw==",
+      "dev": true
+    },
+    "babel-preset-github": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/babel-preset-github/-/babel-preset-github-3.0.0.tgz",
+      "integrity": "sha512-/6ZP0Xt0o2bt7rCSeFuU/tKZTNOLjjF/GnUCudrmHNkWPpS4WyBtX/VqlDfQkqkDatKrXmUP8IefXVJsKEHffw==",
+      "dev": true,
+      "requires": {
+        "@babel/plugin-proposal-class-properties": "^7.1.0",
+        "@babel/plugin-syntax-dynamic-import": "^7.0.0",
+        "@babel/plugin-syntax-import-meta": "^7.0.0",
+        "@babel/plugin-transform-flow-strip-types": "^7.0.0",
+        "@babel/preset-env": "^7.2.3",
+        "babel-plugin-transform-invariant-location": "^1.0.0"
+      }
+    },
     "babel-runtime": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",

package.json

@@ -26,6 +26,7 @@
     "@babel/preset-env": "^7.2.3",
     "@babel/preset-flow": "^7.0.0",
     "babel-plugin-transform-custom-element-classes": "^0.1.0",
+    "babel-preset-github": "^3.0.0",
     "chai": "^4.2.0",
     "eslint": "^5.12.0",
     "eslint-plugin-github": "^1.6.1",