Update and rename build ymls

.github/workflows/macos-10.15-compile.yml

@@ -0,0 +1,40 @@
+name: C/C++ CI macOS-10.15 Compile
+
+on: [push,workflow_dispatch]
+
+jobs:
+  build:
+
+    runs-on: macos-10.15
+
+    steps:
+    - name: Check out repository
+      uses: actions/checkout@v2
+      with:      
+        submodules: 'recursive'
+    - name: Compile OpenSSL
+      run: |
+        git clone https://github.com/openssl/openssl openssl_1_1_1
+        cd openssl_1_1_1
+        git checkout OpenSSL_1_1_1-stable
+        ./Configure --prefix=/usr/local/macos darwin64-x86_64-cc -static -mmacosx-version-min=10.15
+        make build_libs -j4
+
+    - name: Build TON
+      run: |
+        rootPath=`pwd`
+        mkdir build
+        cd build
+        cmake -DOPENSSL_FOUND=1 -DOPENSSL_INCLUDE_DIR=$rootPath/openssl_1_1_1/include -DOPENSSL_CRYPTO_LIBRARY=$rootPath/openssl_1_1_1/libcrypto.a -DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.15 -DCMAKE_CXX_FLAGS="-stdlib=libc++" -DCMAKE_BUILD_TYPE=Release ..
+        make -j4
+        
+    - name: Find & copy binaries
+      run: |
+        mkdir artifacts
+        rsync -r --exclude 'CMakeFiles' --exclude 'Makefile' --exclude '*.a' --exclude '*.cmake' --exclude 'third-party' --exclude 'test-*' --exclude '*.cc' --exclude '*.json' --exclude '*.txt' build/* artifacts/        
+        
+    - name: Upload artifacts
+      uses: actions/upload-artifact@master
+      with:
+        name: ton-macos-binaries
+        path: artifacts

.github/workflows/ubuntu-18.04-compile.yml

@@ -1,6 +1,6 @@
-name: C/C++ CI
+name: C/C++ CI Ubuntu 18.04 Compile
 
-on: [push]
+on: [push,workflow_dispatch]
 
 jobs:
   build:

.github/workflows/windows2019x64-compile.yml

@@ -1,6 +1,6 @@
-name: C/C++ CI Win64 Compile
+name: C/C++ CI Windows Server 2019 x64 Compile
 
-on: [push]
+on: [push,workflow_dispatch]
 
 defaults:
   run:
@@ -9,7 +9,7 @@ defaults:
 jobs:
   build:
 
-    runs-on: windows-latest
+    runs-on: windows-2019
 
     steps:
       - name: Get Current OS version
@@ -38,7 +38,7 @@ jobs:
           
       - name: Install OpenSSL Win64
         run: |
-          curl -o openssl.msi https://slproweb.com/download/Win64OpenSSL-1_1_1j.msi
+          curl -o openssl.msi https://slproweb.com/download/Win64OpenSSL-1_1_1k.msi
           msiexec /i openssl.msi /quiet /qn /norestart
           
       - name: Build ton