feat: add docker to runner image

.github/workflows/test.yaml

@@ -22,7 +22,7 @@ jobs:
  aws_region: ${{ secrets.AWS_REGION }}
  iam_role_arn: ${{ secrets.ECS_IAM_ROLE_ARN }}
  ecs_cluster_name: ${{ secrets.ECS_CLUSTER_NAME }}
- ecs_task_definition_arn: ${{ secrets.TASK_DEFINITION_ARN }}
+ ecs_task_definition: ${{ secrets.ECS_TASK_DEFINITION }}
  ecs_container_name: github-runner
  ecs_task_subnet_id: ${{ secrets.SUBNET_ID }}
  ecs_task_sec_group: ${{ secrets.SEC_GROUP_ID }}

Dockerfile

@@ -79,11 +79,21 @@ RUN apt-get update && apt-get -y install helm
 RUN curl -O https://downloads.mongodb.com/compass/mongodb-mongosh_1.6.1_amd64.deb
 RUN apt-get install -y ./mongodb-mongosh_1.6.1_amd64.deb
 
+# install Docker from https://docs.docker.com/engine/install/ubuntu/
+
+RUN mkdir -p /etc/apt/keyrings && curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+RUN echo \
+ "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
+ $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
+RUN apt-get update && apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
+
 RUN useradd github && \
  mkdir -p /home/github && \
  chown -R github:github /home/github && \
  chown -R github:github /actions-runner
 
+RUN usermod -aG docker github
+
 WORKDIR /home/github
 
 COPY entrypoint.sh ./entrypoint.sh