From 220d65670651ca58d59c9943ff8e103c5c187dfd Mon Sep 17 00:00:00 2001
From: Bruce Weirdan <weirdan@gmail.com>
Date: Fri, 4 Feb 2022 01:08:14 +0200
Subject: [PATCH] Added backward compatibility check

---
 .github/workflows/bcc.yml    | 47 ++++++++++++++++++++++++++++++++++++
 vendor-bin/bcc/composer.json |  5 ++++
 2 files changed, 52 insertions(+)
 create mode 100644 .github/workflows/bcc.yml
 create mode 100644 vendor-bin/bcc/composer.json

diff --git a/.github/workflows/bcc.yml b/.github/workflows/bcc.yml
new file mode 100644
index 00000000000..8bc58be9bb3
--- /dev/null
+++ b/.github/workflows/bcc.yml
@@ -0,0 +1,47 @@
+name: Check backward compatibility
+
+on: pull_request
+jobs:
+  bcc:
+    name: Check backward compatibility
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.1'
+          tools: composer:v2
+          coverage: none
+
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Get Composer Cache Directories
+        id: composer-cache
+        run: |
+          echo "::set-output name=files_cache::$(composer config cache-files-dir)"
+          echo "::set-output name=vcs_cache::$(composer config cache-vcs-dir)"
+
+      - name: Cache composer cache
+        uses: actions/cache@v2
+        with:
+          path: |
+            ${{ steps.composer-cache.outputs.files_cache }}
+            ${{ steps.composer-cache.outputs.vcs_cache }}
+          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-composer-
+
+      - name: Run composer install
+        run: | 
+          composer install -o
+          composer bin bcc install
+        env:
+          COMPOSER_ROOT_VERSION: dev-master
+
+      - name: Run BCC
+        run: vendor/bin/roave-backward-compatibility-check --from="origin/$GITHUB_BASE_REF" --format=github-actions
+        env:
+          COMPOSER_ROOT_VERSION: dev-master
+
diff --git a/vendor-bin/bcc/composer.json b/vendor-bin/bcc/composer.json
new file mode 100644
index 00000000000..5baf026b60d
--- /dev/null
+++ b/vendor-bin/bcc/composer.json
@@ -0,0 +1,5 @@
+{
+    "require": {
+        "roave/backward-compatibility-check": "^6.1"
+    }
+}