add lighthouse action

Author: Roshanjossey

.github/workflows/lighthouse.yml

@@ -0,0 +1,16 @@
+name: Lighthouse CI with a plugin
+on: push
+jobs:
+  lighthouse:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: npm install # install dependencies, that includes Lighthouse plugins
+      - name: Audit URLs with Field Performance Plugin
+        uses: treosh/lighthouse-ci-action@v9
+        with:
+          urls: |
+            https://firstcontributions.github.io
+            https://github.com/firstcontributions/first-contributions
+          configPath: 'lighthouserc.json'
+          temporaryPublicStorage: true

lighthouserc.json

@@ -0,0 +1,9 @@
+{
+  "ci": {
+    "collect": {
+      "settings": {
+        "plugins": ["lighthouse-plugin-field-performance"]
+      }
+    }
+  }
+}

package.json

@@ -11,6 +11,7 @@
     "@rollup/plugin-commonjs": "^11.0.0",
     "@rollup/plugin-node-resolve": "^6.0.0",
     "jest": "^26.0.1",
+    "lighthouse-plugin-field-performance": "^3.0.0",
     "rollup": "^1.20.0",
     "rollup-plugin-livereload": "^1.0.0",
     "rollup-plugin-svelte": "^5.0.3",

yarn.lock

@@ -858,6 +858,11 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
+before-after-hook@^2.2.0:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/before-after-hook/-/before-after-hook-2.2.2.tgz#a6e8ca41028d90ee2c24222f201c90956091613e"
+  integrity sha512-3pZEU3NT5BFUo/AD5ERPWOgQOCZITni6iavr5AUw5AUwQjMlI0kzu5btnyD39AF0gUEsDPwJT+oY1ORBJijPjQ==
+
 binary-extensions@^1.0.0:
   version "1.13.1"
   resolved "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65"
@@ -1160,6 +1165,11 @@ dashdash@^1.12.0:
   dependencies:
     assert-plus "^1.0.0"
 
+data-uri-to-buffer@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-4.0.0.tgz#b5db46aea50f6176428ac05b73be39a57701a64b"
+  integrity sha512-Vr3mLBA8qWmcuschSLAOogKgQ/Jwxulv3RNE4FXnYWRGujzrRWQI4m12fQqRkwX06C0KanhLr4hK+GydchZsaA==
+
 data-urls@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npmjs.org/data-urls/-/data-urls-2.0.0.tgz#156485a72963a970f5d5821aaf642bef2bf2db9b"
@@ -1235,6 +1245,11 @@ delayed-stream@~1.0.0:
   resolved "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
   integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
 
+deprecation@^2.0.0, deprecation@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/deprecation/-/deprecation-2.3.1.tgz#6368cbdb40abf3373b525ac87e4a260c3a700919"
+  integrity sha512-xmHIy4F3scKVwMsQ4WnVaS8bHOx0DmVwRywosKhaILI0ywMDWPtBSku2HNxRvF7jtwDRsoEwYQSfbxj8b7RlJQ==
+
 detect-newline@^3.0.0:
   version "3.1.0"
   resolved "https://registry.npmjs.org/detect-newline/-/detect-newline-3.1.0.tgz#576f5dfc63ae1a192ff192d8ad3af6308991b651"
@@ -2482,6 +2497,14 @@ levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
+lighthouse-plugin-field-performance@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/lighthouse-plugin-field-performance/-/lighthouse-plugin-field-performance-3.0.0.tgz#5924e2dce4ff807388b2ca3cb840a0e8d4ea3104"
+  integrity sha512-6DfS0e3Nte9XT7ygDh19BKs2Cr8VeulBILUuz/pUqVgq5osh1lwGzpjAgf+pDRWDLmUsgsuLJEEtO8+xKMZwng==
+  dependencies:
+    lodash "^4.17.21"
+    node-fetch "^2.6.1"
+
 lines-and-columns@^1.1.6:
   version "1.1.6"
   resolved "https://registry.npmjs.org/lines-and-columns/-/lines-and-columns-1.1.6.tgz#1c00c743b433cd0a4e80758f7b64a57440d9ff00"
@@ -2518,6 +2541,11 @@ lodash@^4.17.13, lodash@^4.17.15:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
   integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
 
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+
 magic-string@^0.25.2:
   version "0.25.6"
   resolved "https://registry.npmjs.org/magic-string/-/magic-string-0.25.6.tgz#5586387d1242f919c6d223579cc938bf1420795e"