github-ci: refactor OSX jobs parameters

To avoid targets duplication in the later use of .travis.mk file, it was
decided to parameterize OSX jobs and move all fine tuning manipulations
related to these pipelines from .travis.mk to the corresponding GitHub
Actions workflows.

.github/workflows/osx_10_15.yml

@@ -30,6 +30,9 @@ jobs:
           submodules: recursive
       - uses: ./.github/actions/environment
       - name: test
+        env:
+          CMAKE_BUILD_TYPE: RelWithDebInfo
+          CMAKE_EXTRA_PARAMS: -DENABLE_WERROR=ON
         run: ${CI_MAKE} test_osx_github_actions
       - name: call action to send Telegram message on failure
         env:

.github/workflows/osx_10_15_lto.yml

@@ -31,7 +31,8 @@ jobs:
       - uses: ./.github/actions/environment
       - name: test
         env:
-          CMAKE_EXTRA_PARAMS: -DENABLE_LTO=ON
+          CMAKE_BUILD_TYPE: RelWithDebInfo
+          CMAKE_EXTRA_PARAMS: -DENABLE_WERROR=ON -DENABLE_LTO=ON
         run: ${CI_MAKE} test_osx_github_actions
       - name: call action to send Telegram message on failure
         env:

.github/workflows/osx_11_0.yml

@@ -30,6 +30,9 @@ jobs:
           submodules: recursive
       - uses: ./.github/actions/environment
       - name: test
+        env:
+          CMAKE_BUILD_TYPE: RelWithDebInfo
+          CMAKE_EXTRA_PARAMS: -DENABLE_WERROR=ON
         run: ${CI_MAKE} test_osx_github_actions
       - name: call action to send Telegram message on failure
         env:

.travis.mk

@@ -346,7 +346,7 @@ build_osx:
 	# due swap disabling should be manualy configured need to
 	# control it's status
 	sysctl vm.swapusage
-	cmake . -DCMAKE_BUILD_TYPE=RelWithDebInfo -DENABLE_WERROR=ON ${CMAKE_EXTRA_PARAMS}
+	cmake . -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} ${CMAKE_EXTRA_PARAMS}
 	make -j