Docker - in CI/CD
Which of the following is the correct syntax to build a Docker image inside a GitHub Actions workflow step?
Which of the following is the correct syntax to build a Docker image inside a GitHub Actions workflow step?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Docker build command
The command to build an image is 'docker build' with '-t' to tag the image.Step 2: Match with GitHub Actions step syntax
In GitHub Actions, 'run:' is used to run shell commands, so 'run: docker build -t myimage .' is correct.Final Answer:
run: docker build -t myimage . -> Option DQuick Check:
Build image command = C [OK]
Quick Trick: Use 'docker build -t name .' to build images [OK]
Common Mistakes:
- Using 'docker create' instead of 'docker build'
- Confusing 'docker start' with building images
- Using 'docker push' to build images
Master "in CI/CD" in Docker
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