With bug

.changeset/merge-nodes-issue

@@ -0,0 +1,5 @@
+---
+"slate": patch
+---
+
+Do not remove empty node in merge operation if it is first children in its parent.

.eslintignore

@@ -8,3 +8,4 @@ node_modules/
 site/out/
 tmp/
 next.config.js
+.yarn/

.eslintrc → .eslintrc.json

@@ -1,16 +1,12 @@
 {
+  "root": true,
   "extends": [
     "plugin:import/typescript",
     "prettier",
     "prettier/@typescript-eslint",
     "prettier/react"
   ],
-  "plugins": [
-    "@typescript-eslint",
-    "import",
-    "react",
-    "prettier"
-  ],
+  "plugins": ["@typescript-eslint", "import", "react", "prettier"],
   "parser": "@typescript-eslint/parser",
   "parserOptions": {
     "sourceType": "module",
@@ -21,12 +17,7 @@
   },
   "ignorePatterns": ["**/next-env.d.ts"],
   "settings": {
-    "import/extensions": [
-      ".js",
-      ".ts",
-      ".jsx",
-      ".tsx"
-    ],
+    "import/extensions": [".js", ".ts", ".jsx", ".tsx"],
     "react": {
       "version": "detect"
     }
@@ -45,10 +36,7 @@
         "allowKeywords": true
       }
     ],
-    "eqeqeq": [
-      "error",
-      "smart"
-    ],
+    "eqeqeq": ["error", "smart"],
     "import/default": "error",
     "import/export": "error",
     "import/first": "error",
@@ -106,10 +94,7 @@
     "no-var": "error",
     "no-void": "error",
     "no-with": "error",
-    "object-shorthand": [
-      "error",
-      "always"
-    ],
+    "object-shorthand": ["error", "always"],
     "prefer-arrow-callback": "error",
     "prefer-const": [
       "error",
@@ -123,10 +108,7 @@
     "prefer-template": "error",
     "prettier/prettier": "error",
     "radix": "error",
-    "react/jsx-boolean-value": [
-      "error",
-      "never"
-    ],
+    "react/jsx-boolean-value": ["error", "never"],
     "react/jsx-no-duplicate-props": "error",
     "react/jsx-no-target-blank": "error",
     "react/jsx-no-undef": "error",
@@ -145,30 +127,13 @@
       "error",
       "always",
       {
-        "exceptions": [
-          "-"
-        ]
+        "exceptions": ["-"]
       }
     ],
     "use-isnan": "error",
-    "valid-jsdoc": [
-      "error",
-      {
-        "prefer": {
-          "return": "returns"
-        },
-        "requireReturn": false
-      }
-    ],
     "valid-typeof": "error",
-    "yield-star-spacing": [
-      "error",
-      "after"
-    ],
-    "yoda": [
-      "error",
-      "never"
-    ]
+    "yield-star-spacing": ["error", "after"],
+    "yoda": ["error", "never"]
   },
   "overrides": [
     {
@@ -177,6 +142,12 @@
         "import/no-extraneous-dependencies": "off",
         "import/no-unresolved": "off"
       }
+    },
+    {
+      "files": "**/*.{ts,tsx}",
+      "rules": {
+        "import/named": "off"
+      }
     }
   ]
-}
+}

.github/workflows/ci.yml

@@ -24,6 +24,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: 12
+          cache: yarn
 
       - name: Run ${{ matrix.command }}
         run: yarn && yarn build && yarn ${{ matrix.command }}

.github/workflows/comment.yml

@@ -46,6 +46,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: 12.x
+          cache: yarn
           registry-url: https://registry.npmjs.org
 
       - name: Install dependencies

.github/workflows/release.yml

@@ -10,10 +10,12 @@ jobs:
     name: ${{ matrix.channel }}
     runs-on: ubuntu-latest
     strategy:
+      max-parallel: 1
       matrix:
         channel:
-          - dev
           - latest
+          - dev
+
     steps:
       - name: Checkout repo
         uses: actions/checkout@v2
@@ -24,6 +26,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: 12.x
+          cache: yarn
           registry-url: https://registry.npmjs.org
 
       - name: Install dependencies
@@ -33,15 +36,18 @@ jobs:
         run: yarn prerelease
 
       # https://github.com/changesets/action
-      - name: Create release pull request
+      - name: Create release pull request or Publish to npm
         if: matrix.channel == 'latest'
         uses: changesets/action@master
         with:
+          # defined in package.json#scripts
+          version: yarn changesetversion
           publish: yarn changeset publish
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          YARN_ENABLE_IMMUTABLE_INSTALLS: false
 
       # https://github.com/atlassian/changesets/blob/master/docs/snapshot-releases.md
       - name: Release to @dev channel
@@ -52,3 +58,4 @@ jobs:
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -1,6 +1,5 @@
 *.log
 .next/
-.vscode/
 .idea/
 *.tsbuildinfo
 build/
@@ -15,3 +14,12 @@ cypress/videos
 cypress/fixtures
 cypress/plugins
 .DS_Store
+
+# Recommendation from https://yarnpkg.com/getting-started/qa#which-files-should-be-gitignored (not using Zero-installs)
+.yarn/*
+!.yarn/releases
+!.yarn/plugins
+!/.yarn/sdks/
+!/.yarn/sdks/**/lib/
+!.yarn/versions
+.pnp.*

.lintstagedrc.js

@@ -0,0 +1,29 @@
+const escape = require('shell-quote').quote
+
+/**
+ * Need this to fix a bug where we can't commit this:
+ *
+ * `pages/examples/[example].tsx`.
+ *
+ * because of the square brackets `[` and `]`.
+ *
+ * <https://github.com/okonet/lint-staged/issues/676#issuecomment-574764713>
+ *
+ * NOTE:
+ *
+ * We can remove this entire file if/when we upgrade to Prettier 2+ where this
+ * is no longer necessary according to the `lint-staged` issue shown above.
+ *
+ * Currently, the same configuration without the escaping of the filename
+ * still exists in `package.json` but this takes precedence over that.
+ *
+ * Once this file is removed, `package.json` configuration will be used.
+ */
+
+module.exports = {
+  '*.{ts,tsx,js,jsx,json,css,md}': filenames => [
+    ...filenames.map(filename => `prettier --write "${escape([filename])}"`),
+    ...filenames.map(filename => `git add "${filename}"`),
+  ],
+  '*.{ts,tsx,js,jsx,json,css,md}': ['eslint --fix'],
+}

.markdownlint.json

@@ -0,0 +1,4 @@
+{
+  "MD001": false,
+  "MD013": false
+}

.prettierignore

@@ -7,4 +7,5 @@ lib/
 node_modules/
 package.json
 site/out/
-tmp/
+tmp/
+.yarn/

.vscode/extensions.json

@@ -0,0 +1,7 @@
+{
+  "recommendations": [
+    "arcanis.vscode-zipfs",
+    "dbaeumer.vscode-eslint",
+    "esbenp.prettier-vscode"
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,10 @@
+{
+  "search.exclude": {
+    "**/.yarn": true,
+    "**/.pnp.*": true
+  },
+  "eslint.nodePath": ".yarn/sdks",
+  "prettier.prettierPath": ".yarn/sdks/prettier/index.js",
+  "typescript.tsdk": ".yarn/sdks/typescript/lib",
+  "typescript.enablePromptUseWorkspaceTsdk": true
+}

.yarn/sdks/eslint/bin/eslint.js

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+const {existsSync} = require(`fs`);
+const {createRequire, createRequireFromPath} = require(`module`);
+const {resolve} = require(`path`);
+
+const relPnpApiPath = "../../../../.pnp.cjs";
+
+const absPnpApiPath = resolve(__dirname, relPnpApiPath);
+const absRequire = (createRequire || createRequireFromPath)(absPnpApiPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require eslint/bin/eslint.js
+    require(absPnpApiPath).setup();
+  }
+}
+
+// Defer to the real eslint/bin/eslint.js your application uses
+module.exports = absRequire(`eslint/bin/eslint.js`);

.yarn/sdks/eslint/lib/api.js

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+const {existsSync} = require(`fs`);
+const {createRequire, createRequireFromPath} = require(`module`);
+const {resolve} = require(`path`);
+
+const relPnpApiPath = "../../../../.pnp.cjs";
+
+const absPnpApiPath = resolve(__dirname, relPnpApiPath);
+const absRequire = (createRequire || createRequireFromPath)(absPnpApiPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require eslint/lib/api.js
+    require(absPnpApiPath).setup();
+  }
+}
+
+// Defer to the real eslint/lib/api.js your application uses
+module.exports = absRequire(`eslint/lib/api.js`);

.yarn/sdks/eslint/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "eslint",
+  "version": "6.8.0-sdk",
+  "main": "./lib/api.js",
+  "type": "commonjs"
+}

.yarn/sdks/integrations.yml

@@ -0,0 +1,5 @@
+# This file is automatically generated by @yarnpkg/sdks.
+# Manual changes might be lost!
+
+integrations:
+  - vscode

.yarn/sdks/prettier/index.js

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+const {existsSync} = require(`fs`);
+const {createRequire, createRequireFromPath} = require(`module`);
+const {resolve} = require(`path`);
+
+const relPnpApiPath = "../../../.pnp.cjs";
+
+const absPnpApiPath = resolve(__dirname, relPnpApiPath);
+const absRequire = (createRequire || createRequireFromPath)(absPnpApiPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require prettier/index.js
+    require(absPnpApiPath).setup();
+  }
+}
+
+// Defer to the real prettier/index.js your application uses
+module.exports = absRequire(`prettier/index.js`);

.yarn/sdks/prettier/package.json

@@ -0,0 +1,6 @@
+{
+  "name": "prettier",
+  "version": "1.19.1-sdk",
+  "main": "./index.js",
+  "type": "commonjs"
+}

.yarn/sdks/typescript/bin/tsc

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+const {existsSync} = require(`fs`);
+const {createRequire, createRequireFromPath} = require(`module`);
+const {resolve} = require(`path`);
+
+const relPnpApiPath = "../../../../.pnp.cjs";
+
+const absPnpApiPath = resolve(__dirname, relPnpApiPath);
+const absRequire = (createRequire || createRequireFromPath)(absPnpApiPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require typescript/bin/tsc
+    require(absPnpApiPath).setup();
+  }
+}
+
+// Defer to the real typescript/bin/tsc your application uses
+module.exports = absRequire(`typescript/bin/tsc`);

.yarn/sdks/typescript/bin/tsserver

@@ -0,0 +1,20 @@
+#!/usr/bin/env node
+
+const {existsSync} = require(`fs`);
+const {createRequire, createRequireFromPath} = require(`module`);
+const {resolve} = require(`path`);
+
+const relPnpApiPath = "../../../../.pnp.cjs";
+
+const absPnpApiPath = resolve(__dirname, relPnpApiPath);
+const absRequire = (createRequire || createRequireFromPath)(absPnpApiPath);
+
+if (existsSync(absPnpApiPath)) {
+  if (!process.versions.pnp) {
+    // Setup the environment to be able to require typescript/bin/tsserver
+    require(absPnpApiPath).setup();
+  }
+}
+
+// Defer to the real typescript/bin/tsserver your application uses
+module.exports = absRequire(`typescript/bin/tsserver`);