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Compare reference images by default #16

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Merged
arunkannawadi merged 1 commit into from
May 4, 2026
Merged

Compare reference images by default #16

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36 changes: 25 additions & 11 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -43,28 +43,42 @@ jobs:
run: |
galsim hack.yaml

- name: Commit and push output
- name: Check if image changed
run: |
if fitsdiff --ignore-keywords VERSION output/RomanWAS_new/images/truth/Roman_WAS_truth_J129_12909_4.fits.gz reference/RomanWAS_new/images/truth/Roman_WAS_truth_J129_12909_4.fits.gz; then
echo "reference image is unchanged"
IMAGE_CHANGED=false
else
echo "reference image is changed"
mv -v output/RomanWAS_new/images/truth/Roman_WAS_truth_J129_12909_4.fits.gz reference/RomanWAS_new/images/truth/Roman_WAS_truth_J129_12909_4.fits.gz
IMAGE_CHANGED=true
fi
echo "IMAGE_CHANGED=${IMAGE_CHANGED}" >> $GITHUB_ENV

- name: Convert FITS to PNG and commit
if: env.IMAGE_CHANGED == 'true'
run: |
pip install matplotlib
fits2bitmap --stretch asinh --percent 99 -o reference/RomanWAS_new/images/truth/Roman_WAS_truth_J129_12909_4.png output/RomanWAS_new/images/truth/Roman_WAS_truth_J129_12909_4.fits.gz

# Overwrite the reference with the new image
mv -v output/RomanWAS_new/images/truth/Roman_WAS_truth_J129_12909_4.fits.gz reference/RomanWAS_new/images/truth/Roman_WAS_truth_J129_12909_4.fits.gz

- name: Check if table changed
run: |
if diff output/RomanWAS_new/truth/Roman_WAS_index_J129_12909_4.txt reference/RomanWAS_new/truth/Roman_WAS_index_J129_12909_4.txt; then
echo "reference table is unchanged"
TABLE_CHANGED=false
else
echo "reference table is changed"
TABLE_CHANGED=true
mv -v output/RomanWAS_new/truth/Roman_WAS_index_J129_12909_4.txt reference/RomanWAS_new/truth/Roman_WAS_index_J129_12909_4.txt
fi
echo "TABLE_CHANGED=${TABLE_CHANGED}" >> $GITHUB_ENV

if git diff --exit-code; then
echo "reference/ is unchanged; no action needed"
else
echo "reference/ is changed; pushing updates"
git add reference
git commit -m "Update reference"
git push
fi

- name: Commit changes and push
if: env.IMAGE_CHANGED == 'true' || env.TABLE_CHANGED == 'true'
run: |
echo "reference/ is changed; pushing updates"
git add reference
git commit -m "Update reference"
git push