JSON file diff test for GitHub Actions with property filtering of known dynamic property values

diff-test.sh

#!/bin/bash

# Filter known dynamic timestamped `test`, `testLog`, and `diffImage` properties
# Then compare results, and `exit 1` if newly generated report.json is different.

diff -q <(jq -S ". | del(.tests[].pair.test, .tests[].pair.testLog, .tests[].pair.diffImage)" test/__fixtures__/sanity-test.json) \
  <(jq -S ". | del(.tests[].pair.test, .tests[].pair.testLog, .tests[].pair.diffImage)" test/configs/backstop_data/bitmaps_test/**/report.json)

if [[ $? == "0" ]]; then
  exit 0
else
  exit 1
fi