chore(rrweb): Replace fast-mhtml with inline MHTML parser

.github/workflows/eslint-check.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: lts/*
+          node-version: '20'
           cache: 'yarn'
       - name: Install Dependencies
         run: yarn install --frozen-lockfile
@@ -81,7 +81,7 @@ jobs:
           name: pr-sizes
       - uses: actions/setup-node@v3
         with:
-          node-version: lts/*
+          node-version: '20'
           cache: 'yarn'
       - name: Install base dependencies
         run: yarn install --frozen-lockfile

.github/workflows/style-check.yml

@@ -18,7 +18,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: lts/*
+          node-version: '20'
           cache: 'yarn'
       - name: Install Dependencies
         run: yarn install --frozen-lockfile
@@ -42,7 +42,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: lts/*
+          node-version: '20'
           cache: 'yarn'
       - name: Install Dependencies
         run: yarn install --frozen-lockfile

.gitignore

@@ -40,5 +40,10 @@ dist-ts3.8
 vite.config.js.timestamp-*
 vite.config.ts.timestamp-*
 
+# compiled vitest/vite configs
+vitest.config.js
+vitest.config.d.ts
+vitest.config.js.map
+
 # rrvideo temp output
 __rrvideo__temp__

packages/rrweb/package.json

@@ -75,7 +75,6 @@
     "construct-style-sheets-polyfill": "^3.1.0",
     "cross-env": "^5.2.0",
     "downlevel-dts": "https://github.com/getsentry/downlevel-dts",
-    "fast-mhtml": "^1.1.9",
     "identity-obj-proxy": "^3.0.0",
     "ignore-styles": "^5.0.1",
     "inquirer": "^9.0.0",