Use svgo to format svg files

package.json

@@ -34,6 +34,7 @@
     "prettier": "^1.12",
     "prettier-eslint-cli": "4.7.1",
     "rimraf": "^2.6.1",
+    "svgo": "^1.1.1",
     "yaml-lint": "^1.2.4",
     "yargs": "^10.0.3"
   },
@@ -57,6 +58,7 @@
     "format-scripts": "prettier-eslint --write \"scripts/**/*.js\"",
     "format-www": "prettier-eslint --write \"www/*.js\" \"www/src/**/*.js\"",
     "format-integration": "prettier-eslint --write \"integration-tests/**/src/**/*.js\" \"integration-tests/**/cypress/**/*.js\"",
+    "format-svg": "find static | grep '\\.svg$' | xargs -Iz -n 1 svgo --pretty --indent=2 --config=svgo.yml z",
     "jest": "jest",
     "lerna": "lerna",
     "lerna-prepare": "lerna run prepare",

svgo.yml

@@ -0,0 +1,8 @@
+plugins:
+  - collapseGroups: true
+  - removeDesc: true
+  - removeScriptElement: true
+  - removeStyleElement: true
+  - removeTitle: true
+  - removeUselessDefs: true
+  - removeViewBox: false

yarn.lock

@@ -4978,6 +4978,15 @@ css-select@^1.1.0, css-select@~1.2.0:
     domutils "1.5.1"
     nth-check "~1.0.1"
 
+css-select@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/css-select/-/css-select-2.0.0.tgz#7aa2921392114831f68db175c0b6a555df74bbd5"
+  dependencies:
+    boolbase "^1.0.0"
+    css-what "2.1"
+    domutils "^1.7.0"
+    nth-check "^1.0.1"
+
 css-select@~1.3.0-rc0:
   version "1.3.0-rc0"
   resolved "https://registry.yarnpkg.com/css-select/-/css-select-1.3.0-rc0.tgz#6f93196aaae737666ea1036a8cb14a8fcb7a9231"
@@ -4999,6 +5008,13 @@ css-selector-tokenizer@^0.7.0:
     fastparse "^1.1.1"
     regexpu-core "^1.0.0"
 
+[email protected]:
+  version "1.0.0-alpha.28"
+  resolved "https://registry.yarnpkg.com/css-tree/-/css-tree-1.0.0-alpha.28.tgz#8e8968190d886c9477bc8d61e96f61af3f7ffa7f"
+  dependencies:
+    mdn-data "~1.1.0"
+    source-map "^0.5.3"
+
 [email protected]:
   version "1.0.0-alpha.29"
   resolved "https://registry.yarnpkg.com/css-tree/-/css-tree-1.0.0-alpha.29.tgz#3fa9d4ef3142cbd1c301e7664c1f352bd82f5a39"
@@ -5821,7 +5837,7 @@ [email protected]:
     dom-serializer "0"
     domelementtype "1"
 
-domutils@^1.5.1:
+domutils@^1.5.1, domutils@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/domutils/-/domutils-1.7.0.tgz#56ea341e834e06e6748af7a1cb25da67ea9f8c2a"
   dependencies:
@@ -9694,7 +9710,7 @@ [email protected]:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-js-yaml@^3.10.0, js-yaml@^3.11.0, js-yaml@^3.5.2, js-yaml@^3.7.0, js-yaml@^3.9.0, js-yaml@^3.9.1:
+js-yaml@^3.10.0, js-yaml@^3.11.0, js-yaml@^3.12.0, js-yaml@^3.5.2, js-yaml@^3.7.0, js-yaml@^3.9.0, js-yaml@^3.9.1:
   version "3.12.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.12.0.tgz#eaed656ec8344f10f527c6bfa1b6e2244de167d1"
   dependencies:
@@ -15502,6 +15518,25 @@ svgo@^1.0.0:
     unquote "~1.1.1"
     util.promisify "~1.0.0"
 
+svgo@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/svgo/-/svgo-1.1.1.tgz#12384b03335bcecd85cfa5f4e3375fed671cb985"
+  dependencies:
+    coa "~2.0.1"
+    colors "~1.1.2"
+    css-select "^2.0.0"
+    css-select-base-adapter "~0.1.0"
+    css-tree "1.0.0-alpha.28"
+    css-url-regex "^1.1.0"
+    csso "^3.5.0"
+    js-yaml "^3.12.0"
+    mkdirp "~0.5.1"
+    object.values "^1.0.4"
+    sax "~1.2.4"
+    stable "~0.1.6"
+    unquote "~1.1.1"
+    util.promisify "~1.0.0"
+
 sw-precache@^5.2.0:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/sw-precache/-/sw-precache-5.2.1.tgz#06134f319eec68f3b9583ce9a7036b1c119f7179"