CI improvements (#867)

* Generate conan profile in CI

* Move linux build into main workflow

* Add saving/restoring conan data

* Move cache to Linux

* Fix error

* Change key to hash from conanfile

* Fix path error

* Populate cache only in develop branch

* Big refactor

- Move duplicated code to actions
- Isolate mac build from home directory
- Separate ccache and conan caches

* Fix errors

* Change ccache cache name and fix errors

* Always populate cache

* Use newer ccache on Linux

* Strip tests

* Better conan hash

CMake/Ccache.cmake

@@ -0,0 +1,5 @@
+find_program (CCACHE_PATH "ccache")
+if (CCACHE_PATH)
+    set (CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PATH}")
+    message (STATUS "Using ccache: ${CCACHE_PATH}")
+endif ()