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FEATURE: print out compressed image sizes for amd64 (#887) 

print out compressed image sizes for amd64 in a build step for PRs. Allows for PRs to be automatically reviewed for space efficiency
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Jeff Wong 2024-11-10 23:10:49 -08:00 committed by GitHub
parent 3792f7155c
commit c77b53047b
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20
.github/workflows/build.yml vendored
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@ -45,6 +45,11 @@ jobs:
needs: timestamp
env:
TIMESTAMP: ${{ needs.timestamp.outputs.timestamp }}
services:
registry:
image: registry:2
ports:
- 5000:5000
steps:
- uses: actions/checkout@v3
with:
@ -103,6 +108,21 @@ jobs:
run: |
docker images discourse/base
- name: Print compressed summary
if: github.event_name == 'pull_request' && matrix.arch == 'amd64'
run: |
# Push to local repo to compare sizes
docker tag discourse/base:2.0.${{ env.TIMESTAMP }}-slim-${{ matrix.arch }} localhost:5000/base:2.0.${{ env.TIMESTAMP }}-slim-${{ matrix.arch }}
docker tag discourse/base:2.0.${{ env.TIMESTAMP }}-main-${{ matrix.arch }} localhost:5000/base:2.0.${{ env.TIMESTAMP }}-main-${{ matrix.arch }}
docker push --quiet localhost:5000/base:2.0.${{ env.TIMESTAMP }}-slim-${{ matrix.arch }}
docker push --quiet localhost:5000/base:2.0.${{ env.TIMESTAMP }}-main-${{ matrix.arch }}
# multiarch manifest is an array of schemas - [0] is amd64, [1] is arch64: Compare amd64.
CURRENT_SLIM=$(docker manifest inspect -v discourse/base:slim | jq -r '.[0].SchemaV2Manifest.layers[] | .size / 1024 / 1024 | .*100 | round/100' | awk '{print $0; sum+= $0}; END {print sum}' | tail -n 1)
CURRENT_RELEASE=$(docker manifest inspect -v discourse/base:release | jq -r '.[0].SchemaV2Manifest.layers[] | .size / 1024 / 1024 | .*100 | round/100' | awk '{print $0; sum+= $0}; END {print sum}' | tail -n 1)
NEW_SLIM=$(docker manifest inspect -v --insecure localhost:5000/base:2.0.${{ env.TIMESTAMP }}-slim-${{ matrix.arch }} | jq -r '.SchemaV2Manifest.layers[] | .size / 1024 / 1024 | .*100 | round/100' | awk '{print $0; sum+= $0}; END {print sum}' | tail -n 1)
NEW_RELEASE=$(docker manifest inspect -v --insecure localhost:5000/base:2.0.${{ env.TIMESTAMP }}-main-${{ matrix.arch }} | jq -r '.SchemaV2Manifest.layers[] | .size / 1024 / 1024 | .*100 | round/100' | awk '{print $0; sum+= $0}; END {print sum}' | tail -n 1)
echo "current slim: ${CURRENT_SLIM}MB release: ${CURRENT_RELEASE}MB. new slim: ${NEW_SLIM}MB release: ${NEW_RELEASE}MB"
- name: push to dockerhub
if: github.ref == 'refs/heads/main'
env: