Merge pull request #3372 from plotly/replace-http-https

Add postshrinkwrap step to replace http:// -> https://

Author: etpinard

package-lock.json

@@ -47,7 +47,8 @@
     "preversion": "check-node-version --node 10 --npm 6 && npm-link-check && npm ls --prod",
     "version": "npm run build && git add -A dist src build",
     "postversion": "node -e \"console.log('Version bumped and committed. If ok, run: git push && git push --tags')\"",
-    "postpublish": "node tasks/sync_packages.js"
+    "postpublish": "node tasks/sync_packages.js",
+    "postshrinkwrap": "replace --silent '\"resolved\": \"http://' '\"resolved\": \"https://' package-lock.json"
   },
   "browserify": {
     "transform": [
@@ -153,6 +154,7 @@
     "prepend-file": "^1.3.1",
     "prettysize": "^2.0.0",
     "read-last-lines": "^1.6.0",
+    "replace": "^1.0.1",
     "requirejs": "^2.3.6",
     "run-series": "^1.1.8",
     "through2": "^3.0.0",