Added PR SDK build workflow

.github/workflows/pr_check.yaml

@@ -0,0 +1,72 @@
+name: PR-check
+
+on:
+  push:
+    branches:
+      - master
+      - release-*
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  main:
+    name: Build YDB C++ SDK
+    runs-on: ubuntu-22.04
+    steps:
+    - name: Install dependencies
+      shell: bash
+      run: |
+        sudo apt-get -y install git cmake ninja-build libidn11-dev ragel yasm
+        wget https://apt.llvm.org/llvm.sh
+        chmod u+x llvm.sh
+        sudo ./llvm.sh 16
+        wget https://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.15.tar.gz
+        tar -xvzf libiconv-1.15.tar.gz
+        cd libiconv-1.15
+        ./configure --prefix=/usr/local
+        sudo make
+        sudo make install
+        cd ..
+        (V=4.8.1; curl -L https://github.com/ccache/ccache/releases/download/v${V}/ccache-${V}-linux-x86_64.tar.xz | \
+        sudo tar -xJ -C /usr/local/bin/ --strip-components=1 --no-same-owner ccache-${V}-linux-x86_64/ccache)
+        sudo rm -rf llvm.sh libiconv-1.15
+    - name: Prepare ccache timestamp
+      id: ccache_cache_timestamp
+      shell: cmake -P {0}
+      run: |
+        string(TIMESTAMP current_date "%Y-%m-%d-%H;%M;%S" UTC)
+        message("::set-output name=timestamp::${current_date}")
+    - name: Cache files
+      uses: actions/[email protected]
+      with:
+        path: ../.ccache
+        key: ubuntu-22.04-ccache-${{steps.ccache_cache_timestamp.outputs.timestamp}}
+        restore-keys: |
+          ubuntu-22.04-ccache-
+    - name: Checkout PR
+      uses: actions/checkout@v3
+      if: github.event.pull_request.head.sha != ''
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+    - name: Checkout
+      uses: actions/checkout@v3
+      if: github.event.pull_request.head.sha == ''
+    - name: Configure
+      shell: bash
+      run: |
+        mkdir -p ../build
+        cd ../build
+        rm -rf *
+        cmake -G Ninja -DCMAKE_BUILD_TYPE=Release \
+          -DCCACHE_PATH=/usr/local/bin/ccache \
+          -DCMAKE_TOOLCHAIN_FILE=../ydb-cpp-sdk/clang.toolchain \
+          ../ydb-cpp-sdk
+    - name: Build
+      shell: bash
+      run: |
+        ccache -z
+        export CCACHE_DIR=`realpath ../.ccache`
+        cd ../build
+        ninja examples/all client/all
+        ccache -s
+

README.md

@@ -18,12 +18,18 @@
 
 ```bash
 sudo apt-get -y install git cmake ninja-build libidn11-dev ragel yasm
+
 wget https://apt.llvm.org/llvm.sh
 chmod u+x llvm.sh
 sudo ./llvm.sh 16
-```
 
-- libiconv: https://www.gnu.org/software/libiconv/
+wget https://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.15.tar.gz
+tar -xvzf libiconv-1.15.tar.gz
+cd libiconv-1.15
+./configure --prefix=/usr/local
+sudo make
+sudo make install
+```
 
 ## Create the work directory