Make sure F-Droid build are reproducible by patching the value of `pg-map-id` #3061

tools/release/release.sh

@@ -230,6 +230,17 @@ printf "Unzipping the F-Droid artifact...\n"
 fdroidTargetPath="${targetPath}/fdroid"
 unzip "${targetPath}"/elementx-app-fdroid-apks-unsigned.zip -d "${fdroidTargetPath}"
 
+printf "\n================================================================================\n"
+printf "Patching the FDroid APKs using inplace-fix.py...\n"
+
+inplaceFixScript="./tmp/inplace-fix.py"
+wget https://raw.githubusercontent.com/obfusk/reproducible-apk-tools/master/inplace-fix.py -O "${inplaceFixScript}"
+
+python3 "${inplaceFixScript}" --page-size 16 fix-pg-map-id "${fdroidTargetPath}"/app-fdroid-arm64-v8a-release.apk   '0000000'
+python3 "${inplaceFixScript}" --page-size 16 fix-pg-map-id "${fdroidTargetPath}"/app-fdroid-armeabi-v7a-release.apk '0000000'
+python3 "${inplaceFixScript}" --page-size 16 fix-pg-map-id "${fdroidTargetPath}"/app-fdroid-x86-release.apk         '0000000'
+python3 "${inplaceFixScript}" --page-size 16 fix-pg-map-id "${fdroidTargetPath}"/app-fdroid-x86_64-release.apk      '0000000'
+
 printf "\n================================================================================\n"
 printf "Signing the FDroid APKs...\n"