docs: updates on workflows

Added information on documentation

.github/workflows/CI.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [ "10", "12", "14" ]
+        node: [ "12", "13", "14" ]
     steps:
       - uses: actions/checkout@v2
 
@@ -33,8 +33,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-yarn-
 
-      - run: yarn --pure-lockfile
-
       - name: Install
         run: yarn install
 

.github/workflows/auto-merge.yml

@@ -0,0 +1,16 @@
+name: auto-merge
+
+on:
+  pull_request:
+
+jobs:
+  auto-merge:
+    runs-on: ubuntu-latest
+    if: ${{ secrets.AUTOMERGE_TOKEN }} && github.actor == 'dependabot[bot]'
+    steps:
+      - uses: ahmadnassri/action-dependabot-auto-merge@v2.3
+        with:
+          github-token: ${{ secrets.AUTOMERGE_TOKEN }}
+          command: "squash and merge"
+          approve: true
+          target: minor

.github/workflows/markdown-lint.yml

@@ -0,0 +1,25 @@
+name: Markdown lint (project files)
+
+on:
+  pull_request:
+    branches:
+      - main
+    paths:
+      - '*.md'
+      - .github/workflows/markdown-lint.yml
+
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup Node.js environment
+        uses: actions/setup-node@v2
+        with:
+          node-version: "12"
+
+      - name: Lint markdown files
+        run: |
+          npx markdownlint-cli '*.md' -i LICENSE.md -i CODE_OF_CONDUCT.md

.github/workflows/preview.yml

@@ -0,0 +1,44 @@
+name: Preview
+
+on:
+  pull_request:
+    paths:
+      - package.json
+      - yarn.lock
+      - .github/workflows/preview.yml
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup Node.js environment
+        uses: actions/setup-node@v2.1.4
+        with:
+          node-version: "12"
+
+      - uses: actions/cache@v2.1.4
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: Install all node packages
+        run: |
+          npm install
+
+      - name: Run test all
+        run: |
+          npm run test:all
+
+      - name: Start development server
+        run: |
+          npm run develop &
+
+      - name: Test development server
+        run: |
+          curl --retry-connrefused --retry 5 http://localhost:3000/
+          curl --fail http://localhost:3000/api?url=https://raw.githubusercontent.com/plotly/plotly.js/master/test/image/mocks/0.json&width=400&height=400 > /dev/null

tests/toBase64.test.ts

@@ -5,7 +5,7 @@ require('https').globalAgent.options.rejectUnauthorized = false
 
 describe('Image URL to base64 string', () => {
     test('it should be a string base64', async () => {
-        const imageUrl = 'https://avatars1.githubusercontent.com/u/33148052?v=4'
+        const imageUrl = 'https://upload.wikimedia.org/wikipedia/commons/5/50/Oracle_logo.svg'
         expect(await toBase64ImageUrl(imageUrl)).toMatch(new RegExp(/[A-Za-z0-9+/=]/))
     })
 })