iOS: add README file
Change-Id: I986806ec72f1633426eb31db85f7e0bcaa6a3ac3
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..bbbb4b0
--- /dev/null
+++ b/README.md
@@ -0,0 +1,55 @@
+# Jami iOS
+
+This repository is for the porting of Jami to iOS.
+
+## Requirements
+
+- MacOS version 12 or higher
+- XCode version 13 or higher
+- Homebrew (instructions could be found on https://brew.sh)
+- Carthage (brew install carthage)
+
+## Buil instructions
+
+Supported archs are: arm64
+Minimum supported version is: 14.5
+
+- clone the project
+
+```bash
+git clone https://review.jami.net/jami-project
+```
+
+- init repositories
+
+```bash
+cd jami-project && ./build.py --init
+```
+
+- install dependencies
+
+```bash
+./build.py --dependencies --distribution IOS
+```
+
+- build daemon and contributions
+
+```bash
+cd client-ios && ./compile-ios.sh --platform=iPhoneOS
+```
+
+- build client dependencies
+
+```bash
+cd Ring && ./fetch-dependencies.sh
+```
+
+## Update translations
+
+Update translations using the Transifex:
+
+```bash
+cd Ring
+tx push -s
+./update-translations.sh
+```