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Improve Docker build workflow with Buildx and caching #11

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Merged
tanutapi merged 1 commit into from
Aug 15, 2026
Merged

Improve Docker build workflow with Buildx and caching #11

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29 changes: 24 additions & 5 deletions .github/workflows/docker-image.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,27 @@ jobs:

steps:
- uses: actions/checkout@v4
- name: Build the Docker image
run: docker build . --file Dockerfile --tag tanutapi/simple-meteor-chat:latest
- name: Push to Docker Hub
run: docker push tanutapi/simple-meteor-chat:latest


- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3

# Credentials are only available on push events, so pull requests
# build the image without logging in or pushing it.
- name: Log in to Docker Hub
if: github.event_name != 'pull_request'
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}

- name: Build and push the Docker image
uses: docker/build-push-action@v6
with:
context: .
file: Dockerfile
push: ${{ github.event_name != 'pull_request' }}
tags: |
tanutapi/simple-meteor-chat:latest
tanutapi/simple-meteor-chat:${{ github.sha }}
cache-from: type=gha
cache-to: type=gha,mode=max
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