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ci: cache docker images on main and use in PR builds #34841

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Merged
merged 3 commits into from
Jun 27, 2025
Merged

ci: cache docker images on main and use in PR builds #34841

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ci: cache docker images on main and use in PR builds
mrgrain Jun 27, 2025
c7b9756
remove redundant comment
mrgrain Jun 27, 2025
38258be
Merge branch 'main' into mrgrain/ci/cache-docker-images
mergify[bot] Jun 27, 2025
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28 changes: 24 additions & 4 deletions .github/workflows/pr-build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -32,16 +32,24 @@ jobs:
- name: Set up Docker
uses: docker/setup-buildx-action@v3

# @TODO
# - name: Start ECR proxy
# run: /root/ecr-proxy/start.sh
- name: Load Docker images
id: docker-cache
uses: actions/cache/restore@v4
with:
path: |
~/.docker-images.tar
key: docker-cache-${{ runner.os }}

- name: Restore Docker images
if: ${{ steps.docker-cache.outputs.cache-hit }}
run: docker image load --input ~/.docker-images.tar

- name: Cache build artifacts
uses: actions/cache@v4
with:
path: |
~/.s3buildcache
key: ${{ runner.os }}-${{ github.event.pull_request.base.ref }}-s3buildcache
key: s3buildcache-${{ runner.os }}

- name: Configure system settings
run: |
Expand All @@ -56,3 +64,15 @@ jobs:

- name: Check for uncommitted changes
run: git diff-index --exit-code --ignore-space-at-eol --stat HEAD

- name: Export Docker images
if: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
run: docker image save --output ~/.docker-images.tar $(docker image list --format '{{ if ne .Repository "<none>" }}{{ .Repository }}{{ if ne .Tag "<none>" }}:{{ .Tag }}{{ end }}{{ else }}{{ .ID }}{{ end }}')

- name: Cache Docker images
if: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
uses: actions/cache/save@v4
with:
path: |
~/.docker-images.tar
key: docker-cache-${{ runner.os }}
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