build(ci): add github actions

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,35 @@
+---
+name: 🐛 Bug report
+about: If something isn't working as expected 🤔.
+title: ''
+labels: 'bug'
+assignees: ''
+---
+
+<!--A clear and concise description of what the bug is.-->
+
+When I...
+
+**To Reproduce**
+
+<!--Steps to reproduce the behavior:
+-->
+
+1.
+
+**Expected behavior**
+
+<!--A clear and concise description of what you expected to happen.-->
+
+**Screenshots**
+
+<!--If applicable, add screenshots to help explain your problem.-->
+
+**Context**
+
+- Version:
+- Browser:
+
+**Additional context**
+
+<!--Add any other context about the problem here.-->

.github/ISSUE_TEMPLATE/config.yml

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+blank_issues_enabled: true
+contact_links:
+  - name: 🤗 Question, Discussions
+    url: https://github.com/lineupjs/lineupjs/discussions
+    about: Ask question about the library (usage, features,...)
+  # - name: Samuel Gratzl
+  #   url: https://www.sgratzl.com
+  #   about: Please ask and answer questions here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: 🚀 Feature Request
+about: Suggest an idea for this project
+title: ''
+labels: 'enhancement'
+assignees: ''
+---
+
+<!--A clear and concise description of what feature you are missing.-->
+
+It would be great if ...
+
+**User story**
+
+<!--Describe your problem, feature you are missing, and how you image to look like.-->
+
+**Additional context**
+
+<!--Add any other context or screenshots about the feature request here.-->

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,10 +1,10 @@
-closes <list issues here>
+closes <!--list issues here-->
 
 **prerequisites**: 
  * [ ] branch is up-to-date with the branch to be merged with, i.e. develop
  * [ ] build is successful
  * [ ] code is cleaned up and formatted 
 
 
-### Summary
+## Summary
 

.github/dependabot.yml

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+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: 'github-actions'
+    directory: '/'
+    schedule:
+      interval: 'weekly'
+  # Maintain dependencies for npm
+  - package-ecosystem: 'npm'
+    directory: '/'
+    schedule:
+      interval: 'weekly'

.github/workflows/ci.yml

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+name: ci
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/[email protected]
+        with:
+          node-version: '12.x'
+      - uses: actions/cache@v2
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+      - run: npm ci
+      - run: npm run build
+      - run: npm run lint
+      - run: npm test:coverage
+      - run: yarn docs
+      # - name: Deploy
+      #   if: github.ref == 'refs/heads/master' && github.event_name == 'push'
+      #   uses: peaceiris/actions-gh-pages@v3
+      #   with:
+      #     github_token: ${{ secrets.GITHUB_TOKEN }}
+      #     publish_dir: ./docs
+      #     enable_jekyll: false