From 1fab0828a7ab816e4e3bee5ab880f24878a33e70 Mon Sep 17 00:00:00 2001
From: Tarik Gul <47201679+TarikGul@users.noreply.github.com>
Date: Wed, 31 Jul 2024 10:16:24 -0700
Subject: [PATCH] Add CI script to check for diffs in src vs build for store
 release (#1429)

* Add CI script for diffs

* Cleanup

* Update github actions

* simplify

* echo

* cleanup

* fix

* "$RUNNER_OS" == "Linux"

* hack
---
 .github/workflows/pr-any.yml |  2 +-
 .gitignore                   |  3 ++
 package.json                 |  1 +
 scripts/diff.sh              | 53 ++++++++++++++++++++++++++++++++++++
 4 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 scripts/diff.sh

diff --git a/.github/workflows/pr-any.yml b/.github/workflows/pr-any.yml
index d8daeb16..361844cc 100644
--- a/.github/workflows/pr-any.yml
+++ b/.github/workflows/pr-any.yml
@@ -6,7 +6,7 @@ jobs:
     continue-on-error: true
     strategy:
       matrix:
-        step: ['lint', 'test', 'build']
+        step: ['lint', 'test', 'build', diff]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
diff --git a/.gitignore b/.gitignore
index 756e95a2..f12bbd98 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,6 @@ docs/html
 .idea
 .vscode
 packages/extension/manifest.json
+
+# Diff script generates ff-diff
+ff-diff
\ No newline at end of file
diff --git a/package.json b/package.json
index 4fc0c14a..5cb214eb 100644
--- a/package.json
+++ b/package.json
@@ -38,6 +38,7 @@
     "build:zip:src:chrome": "rm -rf ./master-chrome-src.zip && zip -r -x '*build/*' -x '*node_modules*' -FS ./master-chrome-src.zip packages .editorconfig eslint.config.js rollup.config.js CHANGELOG.md CONTRIBUTING.md i18next-scanner.config.cjs LICENSE package.json README.md tsconfig.json yarn.lock .yarnrc.yml tsconfig.base.json tsconfig.build.json tsconfig.eslint.json tsconfig.webpack.json",
     "build:zip:src:ff": "rm -rf ./master-ff-src.zip && zip -r -x '*build/*' -x '*node_modules*' -FS ./master-ff-src.zip packages .editorconfig eslint.config.js rollup.config.js CHANGELOG.md CONTRIBUTING.md i18next-scanner.config.cjs LICENSE package.json README.md tsconfig.json yarn.lock .yarnrc.yml tsconfig.base.json tsconfig.build.json tsconfig.eslint.json tsconfig.webpack.json",
     "clean": "polkadot-dev-clean-build",
+    "diff": "rm -rf ff-diff && sh ./scripts/diff.sh",
     "lint": "polkadot-dev-run-lint",
     "postinstall": "polkadot-dev-yarn-only",
     "test": "EXTENSION_PREFIX='test' polkadot-dev-run-test --loader ./packages/extension-mocks/src/loader-empty.js --env browser ^:.spec.tsx",
diff --git a/scripts/diff.sh b/scripts/diff.sh
new file mode 100644
index 00000000..729ba011
--- /dev/null
+++ b/scripts/diff.sh
@@ -0,0 +1,53 @@
+# Copyright 2019-2024 @polkadot/extension-compat-metamask authors & contributors
+# SPDX-License-Identifier: Apache-2.0
+
+#!/bin/bash
+
+# build firefox target
+yarn build:ff
+
+# Reorg the builds to 
+mkdir ff-diff
+
+OS=$(uname)
+FILE_PATH="./ff-diff"
+
+compare_directories() {
+    local dir1=$1
+    local dir2=$2
+
+    if diff -qr "$dir1" "$dir2" | sort; then
+        echo "Builds are identical"
+        exit 0
+    else
+        echo "Builds are not identical"
+        exit 1
+    fi
+}
+
+unzip_ff() {
+
+    unzip -o master-ff-src.zip -d master-ff-src
+    unzip -o master-ff-build.zip -d master-ff-build
+
+    cd ./master-ff-src && yarn install && yarn build:ff && cd ..
+}
+
+if [ "$OS" == "Darwin" || "$RUNNER_OS" == "Linux" ]; then
+    echo "Running on macOS"
+    # macOS-specific commands go here
+
+    mv ./master-ff-src.zip ./master-ff-build.zip $FILE_PATH && cd $FILE_PATH
+
+    unzip_ff
+    
+    compare_directories ./master-ff-build ./master-ff-src/packages/extension/build
+else # Assuming it will be Linux
+    echo "Running on Linux"
+    # Linux-specific commands go here
+
+    mv -t $FILE_PATH ./master-ff-src.zip ./master-ff-build.zip && cd $FILE_PATH
+    unzip_ff
+    
+    compare_directories ./master-ff-build ./master-ff-src/packages/extension/build
+fi