Runs the JAPI Compliance Checker on two AAR files. (https://github.com/lvc/japi-compliance-checker)

android-compliance-checker.sh

#!/bin/sh

# Performs the JAPI compliance checker on two Android Archive files.
# https://github.com/lvc/japi-compliance-checker

AAR1="$1"
AAR2="$2"

function usage {
    echo "Usage:"
    echo "  android-compliance-checker <old.aar> <new.aar>"
    echo ""
    echo "Replace <old.aar> and <new.aar> with the two files to compare."
    exit 1
}

if [ -z "$AAR1" ] || [ -z "$AAR2" ]; then
    usage
fi

if [ -f "$AAR1" ] && [ -f "$AAR2" ] && [[ "$AAR1" == *.aar ]] && [[ "$AAR2" == *.aar ]]; then
    # Unzip both AARs and run JAPI compliance checker against their classes.jar
    TMPDIR=$(mktemp -d)
    trap "rm -r $TMPDIR" EXIT

    unzip -q "$AAR1" "classes.jar" -d "$TMPDIR/old"
    unzip -q "$AAR2" "classes.jar" -d "$TMPDIR/new"

    japi-compliance-checker -lib "Android Library" -v1 "$AAR1" -v2 "$AAR2" -old "$TMPDIR/old/classes.jar" -new "$TMPDIR/new/classes.jar"
else
    usage
fi