build: improve Dockerfile and add push workflow (#141)

.github/workflows/push-docker-image.yml

@@ -0,0 +1,34 @@
+name: Build and Push Docker Images
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v2
+        with:
+          aws-access-key-id: ${{ secrets.TOOLS_EDX_ECR_USER_AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.TOOLS_EDX_ECR_USER_AWS_SECRET_ACCESS_KEY }}
+          aws-region: us-east-1
+
+      - name: Log in to ECR
+        id: login-ecr
+        uses: aws-actions/amazon-ecr-login@v2
+
+      - name: Build, tag, and push image to Amazon ECR
+        env:
+          ECR_REGISTRY: ${{ steps.login-ecr.outputs.registry }}
+          ECR_REPOSITORY: openedx-codejail
+          IMAGE_TAG: latest
+        run: |
+          docker build -t $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG .
+          docker push $ECR_REGISTRY/$ECR_REPOSITORY:$IMAGE_TAG

Dockerfile

@@ -4,7 +4,7 @@ SHELL ["/bin/bash", "-c"]
 # Install Codejail Packages
 RUN apt-get update && apt-get upgrade -y
 RUN apt-get install -y vim python3-virtualenv python3-pip
-RUN apt-get install -y sudo
+RUN apt-get install -y sudo git
 
 # Define Environment Variables
 ENV CODEJAIL_GROUP=sandbox
@@ -32,18 +32,23 @@ RUN adduser --disabled-login --disabled-password ubuntu --ingroup ubuntu
 # Give Ownership of sandbox env to sandbox group and user
 RUN chown -R $CODEJAIL_TEST_USER:$CODEJAIL_GROUP $CODEJAIL_TEST_VENV
 
-# Clone Codejail Repo
-ADD . ./codejail
 WORKDIR /codejail
 
+# Clone Requirement files
+COPY ./requirements/sandbox.txt ./codejail/requirements/sandbox.txt
+COPY ./requirements/testing.txt ./codejail/requirements/testing.txt
+
 # Install codejail_sandbox sandbox dependencies
 RUN source $CODEJAIL_TEST_VENV/bin/activate && pip install -r requirements/sandbox.txt && deactivate
 
 # Install testing requirements in parent venv
 RUN pip install -r requirements/sandbox.txt && pip install -r requirements/testing.txt
 
+# Clone Codejail Repo
+COPY . ./codejail
+
 # Setup sudoers file
-ADD sudoers-file/01-sandbox /etc/sudoers.d/01-sandbox
+COPY sudoers-file/01-sandbox /etc/sudoers.d/01-sandbox
 
 # Change Sudoers file permissions
 RUN chmod 0440 /etc/sudoers.d/01-sandbox