Add github

Signed-off-by: Mior Muhammad Zaki <crynobone@gmail.com>

.github/ISSUE_TEMPLATE.md

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+- BotMan Version: #.#.#
+- PHP Version:
+- Messaging Service(s):
+- Cache Driver:
+
+### Description:
+
+
+### Steps To Reproduce:

.github/workflows/tests.yml

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+name: 'Laravel Tests'
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  tests-on-php71:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php: [7.4, 7.3, 7.2, 7.1]
+
+    name: PHP${{ matrix.php }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v1
+
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.composer/cache/files
+          key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath
+          coverage: none
+
+      - name: Install dependencies
+        run: |
+          composer install --prefer-dist --no-interaction --no-suggest
+      - name: Execute tests
+        run: vendor/bin/phpunit