Add linting ci

.github/workflows/lint.yml

@@ -0,0 +1,37 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x, 20.x]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'yarn'
+
+    - name: Install dependencies
+      run: yarn
+
+    - name: Build
+      run: yarn build
+
+    - name: Run linter
+      run: yarn lint

presentation/console.js

@@ -4,17 +4,11 @@ import {
   Box,
   CodePane,
   Deck,
-  FlexBox,
-  FullScreen,
   Heading,
   Image,
-  ListItem,
   Notes,
-  Progress,
-  Quote,
   Slide,
   Text,
-  UnorderedList,
 } from "spectacle";
 
 const images = {
@@ -33,8 +27,8 @@ const images = {
 const Presentation = () => (
   <Deck>
     <Slide>
-        <Heading>Using Chrome's console</Heading>
-        <Heading fontSize="h3">It's not just console.log anymore</Heading>
+        <Heading>Using Chrome&apos;s console</Heading>
+        <Heading fontSize="h3">It&apos;s not just console.log anymore</Heading>
         <Text>
             Created by <a href="http://github.com/doug-wade">Doug Wade</a> / <a href="https://mastodon.xyz/@dougwade">@dougwade</a>
         </Text>
@@ -170,7 +164,7 @@ console.dir(characters[3]);
 console.table(characters);`}
         </CodePane>
         <Notes>
-            Here's code with dates to show dates
+            Here&apos;s code with dates to show dates
             <CodePane language="javascript">{`
 console.dir({ name: 'Archer', age: 37, aliases: ['Duchess', 'Randy'], created: new Date() });
             `}</CodePane>

presentation/meet-react-server.js

@@ -4,14 +4,11 @@ import {
   Box,
   CodePane,
   Deck,
-  FlexBox,
-  FullScreen,
   Heading,
   Image,
   ListItem,
   UnorderedList,
   Notes,
-  Progress,
   Slide,
   Text
 } from "spectacle";
@@ -40,27 +37,27 @@ const Presentation = () => (
                 <UnorderedList>
                     <ListItem>Thank Max Stoiber for the intro to css</ListItem>
                     <ListItem>Express excitement to be in Amsterdam</ListItem>
-                    <ListItem>Going to talk about my favorite FOSS project, though we'll see after James Kyle's talk ;)</ListItem>
+                    <ListItem>Going to talk about my favorite FOSS project, though we&apos;ll see after James Kyle&apos;s talk ;)</ListItem>
                 </UnorderedList>
             </Notes>
         </Slide>
 
         <Slide>
-            <Heading>What's wrong?</Heading>
+            <Heading>What&apos;s wrong?</Heading>
             <Heading fontSize="h3">Javascript Fatigue</Heading>
             <Image width="65%" src={images.jsFatigue} />
 
             <Notes>
                 <UnorderedList>
                 <ListItem>There are too many tools, and they change too often.</ListItem>
-                <ListItem>The tooling is complicated to set up, and inaccessible for "joe and jane developer".</ListItem>
+                <ListItem>The tooling is complicated to set up, and inaccessible for &quot;joe and jane developer&quot;.</ListItem>
                 <ListItem>it took us many months/tries/mistakes to get a universal react app working well.</ListItem>
                 </UnorderedList>
             </Notes>
         </Slide>
 
         <Slide>
-            <Heading>What's wrong?</Heading>
+            <Heading>What&apos;s wrong?</Heading>
             <Heading fontSize="h3">Slow Internet</Heading>
             <Image width="65%" src={images.mobileVsFixed} />
             <Text>Credit/Source: <a href="http://www.itu.int/en/ITU-D/Statistics/Pages/facts/default.aspx">ITU ICT Facts and Figures 2016</a></Text>
@@ -70,22 +67,22 @@ const Presentation = () => (
                     <ListItem>From the The International Telecommunication Union, a branch of the UN</ListItem>
                     <ListItem>Most internet users are on mobile.</ListItem>
                     <ListItem>Most internet users are not in the first world.</ListItem>
-                    <ListItem>Most internet users don't have the patience to wait while your 4 MB bundle downloads</ListItem>
+                    <ListItem>Most internet users don&apos;t have the patience to wait while your 4 MB bundle downloads</ListItem>
                     <ListItem>(47% of consumers expect a web page to load in 2 seconds or less).</ListItem>
                 </UnorderedList>
             </Notes>
         </Slide>
 
         <Slide>
-            <Heading>What's wrong?</Heading>
+            <Heading>What&apos;s wrong?</Heading>
             <Heading fontSize="h3">No Javascript</Heading>
             <Image src={images.noJs} />
 
             <Notes>
                 <UnorderedList>
                     <ListItem>Primarily an SEO problem.</ListItem>
                     <ListItem>Some users blocking because of ads or security.</ListItem>
-                    <ListItem>Has the added benefit of maintaining the "document" nature of the web</ListItem>
+                    <ListItem>Has the added benefit of maintaining the &quot;document&quot; nature of the web</ListItem>
                 </UnorderedList>
             </Notes>
         </Slide>
@@ -101,7 +98,7 @@ const Presentation = () => (
             <Notes>
                 <UnorderedList>
                     <ListItem>
-                    They're p similar: they all come with a babel preset,
+                    They&apos;re p similar: they all come with a babel preset,
                     webpack configuration
                     </ListItem>
 
@@ -193,8 +190,8 @@ const Presentation = () => (
             <Notes>
                 <UnorderedList>
                     <ListItem>Address impatient users by getting chunks on the page as soon as possible</ListItem>
-                    <ListItem>Prevent users from clicking on the wrong element when the page "jumps" (Dark Pattern)</ListItem>
-                    <ListItem>Treat the page like a document that "snaps in" as soon as it is ready</ListItem>
+                    <ListItem>Prevent users from clicking on the wrong element when the page &quot;jumps&quot; (Dark Pattern)</ListItem>
+                    <ListItem>Treat the page like a document that &quot;snaps in&quot; as soon as it is ready</ListItem>
                     <ListItem>The page becomes interactive as soon as above-the-fold content is loaded but no sooner</ListItem>
                 </UnorderedList>
             </Notes>
@@ -208,7 +205,7 @@ const Presentation = () => (
             <Notes>
                 <UnorderedList>
                     <ListItem>Send a bundle of data + code that was used for server rendering so the DOM render the same.</ListItem>
-                    <ListItem>client-side rendering "prequests" that the server ready a data bundle and hold it until the request</ListItem>
+                    <ListItem>client-side rendering &quot;prequests&quot; that the server ready a data bundle and hold it until the request</ListItem>
                 </UnorderedList>
             </Notes>
         </Slide>
@@ -280,7 +277,7 @@ export default class ExamplePage {
             <Notes>
                 <UnorderedList>
                     <ListItem>Lifecycle methods are specially named methods that React Server calls as part of the page lifecycle</ListItem>
-                    <ListItem>React Server provides "best-guess" defaults for all lifecycle methods</ListItem>
+                    <ListItem>React Server provides &quot;best-guess&quot; defaults for all lifecycle methods</ListItem>
                     <ListItem>This example adds meta tags and a title to the page head</ListItem>
                 </UnorderedList>
             </Notes>
@@ -340,7 +337,7 @@ export default class ExamplePage {
             <Notes>
                 <UnorderedList>
                     <ListItem>External synchronous js file can significantly impact perf by blocking</ListItem>
-                    <ListItem>devs define css + js in a structured way so they can't tank perf</ListItem>
+                    <ListItem>devs define css + js in a structured way so they can&apos;t tank perf</ListItem>
                     <ListItem>prepares us for http2 by creating a manifest of js + css to push</ListItem>
                     <ListItem>body classes allow you to add classes to the generated body tag</ListItem>
                 </UnorderedList>
@@ -482,7 +479,7 @@ navigator.on("loadComplete", onLoadComplete);`}
         </Slide>
 
         <Slide>
-            <Heading>What's next?</Heading>
+            <Heading>What&apos;s next?</Heading>
             <UnorderedList>
                 <ListItem>Webpack (and hmr!) on the server</ListItem>
                 <ListItem>Clustering</ListItem>

presentation/python-at-redfin.js

@@ -48,8 +48,8 @@ const Presentation = () => (
             <Text>Platforms team</Text>
 
             <Notes>
-                I'm mostly a javascriptista, but Python was the first language I liked
-                I've been at Redfin almost a year
+                I&apos;m mostly a javascriptista, but Python was the first language I liked
+                I&apos;ve been at Redfin almost a year
                 I work mostly on front end build, especially performance
             </Notes>
         </Slide>
@@ -71,7 +71,7 @@ const Presentation = () => (
                 <ListItem>walk score deployments</ListItem>
             </UnorderedList>
             <Notes>
-                These are smaller uses; just emphasizing Python's ubiquity
+                These are smaller uses; just emphasizing Python&apos;s ubiquity
                 Our nagios alerts are a subset used to monitor Jenkins
                 Our test team uses python to run performance tests against the site
                 The data team uses python for listings imports, photos
@@ -89,7 +89,7 @@ const Presentation = () => (
             </OrderedList>
 
             <Notes>
-                We're currently working on creating a continuous deployment pipeline
+                We&apos;re currently working on creating a continuous deployment pipeline
                 Many parts of the are written in Python
                 Our Python is rapidly growing
             </Notes>
@@ -112,7 +112,7 @@ const Presentation = () => (
             <Notes>
                 Written at Google, uses hermeticism to guarantee reproducability, and a distributed artifact cache for performance
                 This is a big part of our move to continuous deployment, to get builds under 6 minutes
-                We've struggled with our module builds because of npm violations of bazel assumptions
+                We&apos;ve struggled with our module builds because of npm violations of bazel assumptions
             </Notes>
         </Slide>
 
@@ -155,7 +155,7 @@ external_npm_module = rule(
             <Notes>
                 Used almost exclusively for deployments
                 Is managed by a Google doc that is translated to xml and then updates the google doc with timing data
-                Manage everything except a small subset of ops boxes that aren't deployed to
+                Manage everything except a small subset of ops boxes that aren&apos;t deployed to
             </Notes>
         </Slide>
 
@@ -297,19 +297,19 @@ $ pip install https://github.com/redfin/dirpy/zipball/master`}
         </Slide>
 
         <Slide>
-            <Heading>We're Hiring!</Heading>
+            <Heading>We&apos;re Hiring!</Heading>
             <Heading fontSize="h3"><a href="http://www.redfin.com/about/jobs/hq">Jobs site</a></Heading>
             <Text>Contact us: <a href="mailto:[email protected]">[email protected]</a></Text>
         </Slide>
 
         <Slide>
             <Heading>Questions?</Heading>
             <Quote>
-                This couldn't possibly work, could it?  It can't be that easy, can it?  But it works! - Dan Fabulich
+                This couldn&apos;t possibly work, could it?  It can&apos;t be that easy, can it?  But it works! - Dan Fabulich
             </Quote>
             <Notes>
-                Mostly, our experience in Python has been: it shouldn't be this easy, but it is
-                Dan / jlo's story about starting a thread / process pool
+                Mostly, our experience in Python has been: it shouldn&apos;t be this easy, but it is
+                Dan / jlo&apos;s story about starting a thread / process pool
             </Notes>
         </Slide>
     </Deck>

presentation/walk-score-api.js

@@ -4,14 +4,10 @@ import {
   Box,
   CodePane,
   Deck,
-  FlexBox,
-  FullScreen,
   Heading,
   Image,
   ListItem,
   OrderedList,
-  Progress,
-  Quote,
   Slide,
   Text,
   UnorderedList,
@@ -274,7 +270,7 @@ router.get('/api/stop/:id', function *() {
     "distance": 0.0437115618187228
   , "name": "1ST AVE & LENORA ST"
   , "summary_text": "1ST AVE & LENORA ST (0.0 mi)\t99, 121"
-  , "summary_html": "<span class=\"walkscore\"><span class=\"stop\">1ST AVE &amp; LENORA ST</span> <span class=\"distance\">(0.0 mi)</span> <span class=\"Bus\">99, 121</span></span>"
+  , "summary_html": "<span class="walkscore"><span class="stop">1ST AVE &amp; LENORA ST</span> <span class="distance">(0.0 mi)</span> <span class="Bus">99, 121</span></span>"
   , "route_summary": [
       {
         "category": "Bus"
@@ -372,8 +368,8 @@ function getRoute() {
             <CodePane language="javascript">{`
 function linestringToCoordinates(linestring) {
   return linestring
-    .replace(/LINESTRING\(/i, '')
-    .replace(/\)/i, '')
+    .replace(/LINESTRING(/i, '')
+    .replace(/)/i, '')
     .split(',')
     .map(function(coord) {
       var parts = coord.split(' ');