[docs] Page size tracking fixes

azure-pipelines.yml

@@ -67,10 +67,10 @@ steps:
     displayName: Cache nextjs build
 
   - script: |
-      set -o pipefail
+      set -e pipefail
       mkdir -p scripts/sizeSnapshot/build	
       yarn docs:build | tee scripts/sizeSnapshot/build/docs.next	
-      set +o pipefail
+      set +e pipefail
     displayName: 'build docs for size snapshot'
 
   - script: |

scripts/sizeSnapshot/create.js

@@ -95,7 +95,9 @@ async function getNextPagesSize() {
   });
   const pageRegex = /(?<treeViewPresentation>┌|├|└)\s+((?<fileType>λ|○|●)\s+)?(?<pageUrl>[^\s]+)\s+(?<sizeFormatted>[0-9.]+)\s+(?<sizeUnit>\w+)/gm;
 
-  return Array.from(matchAll(consoleOutput, pageRegex), match => {
+  const sharedChunks = [];
+
+  const entries = Array.from(matchAll(consoleOutput, pageRegex), match => {
     const { pageUrl, sizeFormatted, sizeUnit } = match.groups;
 
     let snapshotId = `docs:${pageUrl}`;
@@ -104,15 +106,43 @@ async function getNextPagesSize() {
       snapshotId = 'docs.landing';
     } else if (pageUrl === 'static/pages/_app.js') {
       snapshotId = 'docs.main';
+      // chunks contain a content hash that makes the names
+      // unsuitable for tracking. Using stable name instead:
+    } else if (/^runtime\/main\.(.+)\.js$/.test(pageUrl)) {
+      snapshotId = 'docs:shared:runtime/main';
+    } else if (/^runtime\/webpack\.(.+)\.js$/.test(pageUrl)) {
+      snapshotId = 'docs:shared:runtime/webpack';
+    } else if (/^chunks\/commons\.(.+)\.js$/.test(pageUrl)) {
+      snapshotId = 'docs:shared:chunk/commons';
+    } else if (/^chunks\/framework\.(.+)\.js$/.test(pageUrl)) {
+      snapshotId = 'docs:shared:chunk/framework';
+    } else if (/^chunks\/(.*)\.js$/.test(pageUrl)) {
+      // shared chunks are unnamed and only have a hash
+      // we just track their tally and summed size
+      sharedChunks.push(prettyBytesInverse(sizeFormatted, sizeUnit));
+      // and not each chunk individually
+      return null;
     }
+
     return [
       snapshotId,
       {
         parsed: prettyBytesInverse(sizeFormatted, sizeUnit),
         gzip: -1,
       },
     ];
-  });
+  }).filter(entry => entry !== null);
+
+  entries.push([
+    'docs:chunk:shared',
+    {
+      parsed: sharedChunks.reduce((sum, size) => sum + size, 0),
+      gzip: -1,
+      tally: sharedChunks.length,
+    },
+  ]);
+
+  return entries;
 }
 
 async function run() {

yarn.lock

@@ -4273,9 +4273,9 @@ caniuse-api@^3.0.0:
     lodash.uniq "^4.5.0"
 
 caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30001017, caniuse-lite@^1.0.30001020, caniuse-lite@^1.0.30001030:
-  version "1.0.30001031"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001031.tgz#76f1bdd39e19567b855302f65102d9a8aaad5930"
-  integrity sha512-DpAP5a1NGRLgYfaNCaXIRyGARi+3tJA2quZXNNA1Du26VyVkqvy2tznNu5ANyN1Y5aX44QDotZSVSUSi2uMGjg==
+  version "1.0.30001035"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001035.tgz#2bb53b8aa4716b2ed08e088d4dc816a5fe089a1e"
+  integrity sha512-C1ZxgkuA4/bUEdMbU5WrGY4+UhMFFiXrgNAfxiMIqWgFTWfv/xsZCS2xEHT2LMq7xAZfuAnu6mcqyDl0ZR6wLQ==
 
 case@1.6.2:
   version "1.6.2"