From 7ade2cb1b380c996378ce665bdb8a0b37d2fe8bd Mon Sep 17 00:00:00 2001
From: richerfu <southorange0929@foxmail.com>
Date: Thu, 6 Feb 2025 09:26:44 +0800
Subject: [PATCH 1/3] feat(ci): add OpenHarmony CI and add it to tier2

---
 .github/workflows/ci.yml | 3 +++
 README.md                | 3 +++
 changelog/2599.added.md  | 1 +
 3 files changed, 7 insertions(+)
 create mode 100644 changelog/2599.added.md

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c0fe0fb348..71d4e37620 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -236,6 +236,9 @@ jobs:
           - target: s390x-unknown-linux-gnu
           - target: x86_64-unknown-linux-gnux32
           - target: x86_64-unknown-netbsd
+          - target: aarch64-unknown-linux-ohos
+          - target: armv7-unknown-linux-ohos
+          - target: x86_64-unknown-linux-ohos
 
     steps:
       - name: checkout
diff --git a/README.md b/README.md
index f763a47277..bd67e5ca8e 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,9 @@ The following targets are supported by `nix`:
     <li>x86_64-linux-android</li>
     <li>x86_64-unknown-illumos</li>
     <li>x86_64-unknown-netbsd</li>
+    <li>aarch64-unknown-linux-ohos</li>
+    <li>armv7-unknown-linux-ohos</li>
+    <li>x86_64-unknown-linux-ohos</li>
    </td>
    <td>
     <li>armv7-unknown-linux-uclibceabihf</li>
diff --git a/changelog/2599.added.md b/changelog/2599.added.md
new file mode 100644
index 0000000000..95a7b19e7f
--- /dev/null
+++ b/changelog/2599.added.md
@@ -0,0 +1 @@
+Add OpenHarmony target into CI and Update documents.

From 9c05570dc3384e25a223bb4894d19ca48346e328 Mon Sep 17 00:00:00 2001
From: richerfu <southorange0929@foxmail.com>
Date: Thu, 6 Feb 2025 10:12:58 +0800
Subject: [PATCH 2/3] fix: update ohos msrv to 1.78.0

---
 .github/workflows/ci.yml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 71d4e37620..956dddd63d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,6 +16,8 @@ env:
   MSRV: 1.69.0
   # Rust's Loongarch support merged in 1.71.0
   MSRV_LOONGARCH: 1.71.0
+  # Minimal Rust version to support all 3 official OpenHarmony targets as tier2
+  MSRV_OHOS: 1.78.0 
   RUSTFLAGS: -Dwarnings
 
 jobs:
@@ -247,7 +249,8 @@ jobs:
       - name: setup Rust
         uses: dtolnay/rust-toolchain@master
         with: 
-          toolchain: '${{ env.MSRV }}'
+           # Use a newer version rustc if it is OpenHarmony, remove this workaround after MSRV is newer than 1.78.0 
+          toolchain: "${{ contains(matrix.target, 'ohos')  && env.MSRV_OHOS || env.MSRV }}" 
           components: clippy
 
       - name: install targets
@@ -262,7 +265,7 @@ jobs:
 
       - name: before_cache_script
         run: rm -rf $CARGO_HOME/registry/index
-  
+
 
   redox:
     runs-on: ubuntu-latest

From 5a57e8eb9e39ccc4f51cca297554af16d0f41916 Mon Sep 17 00:00:00 2001
From: richerfu <southorange0929@foxmail.com>
Date: Thu, 6 Feb 2025 10:24:12 +0800
Subject: [PATCH 3/3] Update documents

---
 README.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index bd67e5ca8e..d72adbb899 100644
--- a/README.md
+++ b/README.md
@@ -81,18 +81,18 @@ The following targets are supported by `nix`:
    <ul>
     <li>aarch64-apple-ios</li>
     <li>aarch64-linux-android</li>
+    <li>aarch64-unknown-linux-ohos</li>
     <li>arm-linux-androideabi</li>
     <li>arm-unknown-linux-musleabi</li>
     <li>armv7-linux-androideabi</li>
+    <li>armv7-unknown-linux-ohos</li>
     <li>i686-linux-android</li>
     <li>loongarch64-unknown-linux-gnu</li>
     <li>s390x-unknown-linux-gnu</li>
     <li>x86_64-linux-android</li>
     <li>x86_64-unknown-illumos</li>
-    <li>x86_64-unknown-netbsd</li>
-    <li>aarch64-unknown-linux-ohos</li>
-    <li>armv7-unknown-linux-ohos</li>
     <li>x86_64-unknown-linux-ohos</li>
+    <li>x86_64-unknown-netbsd</li>
    </td>
    <td>
     <li>armv7-unknown-linux-uclibceabihf</li>