Added the github workflow for CI (#190)

* Added the CI workflow which runs the scripts under the scripts/ folder

* testing ci workflow

* Gave required permission to the CI script

* Removed a typo

* Added shell parameter to job step in the workflow

* Added the sh command to run the script

* Added the command to install flake8 for running the ci workflow

* Corrected a typo

.github/workflows/ci_workflow.yml

@@ -0,0 +1,24 @@
+name: CI
+
+on:
+  # Triggers the workflow on pull request events for the main and devel branch
+  pull_request:
+    branches: [ main, devel ]
+
+  # Allows running this workflow manually from the Actions tab
+  workflow_dispatch:
+
+jobs:
+  # Contains a single job called "ci"
+  ci:
+    runs-on: ubuntu-latest
+    steps:
+      # Checks out repository under $GITHUB_WORKSPACE, so job can access it
+      - uses: actions/checkout@v2
+      - name: Install flake8
+        run: sudo apt install flake8
+      - name: Give executable permissions to the script
+        run: chmod a+x scripts/run_ci.sh
+      - name: Run the ci script in scripts folder
+        run: sh scripts/run_ci.sh
+        shell: bash