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

.github/actions/git_common_ancestor/action.yml

@@ -0,0 +1,14 @@
+name: Git common ancestor
+description: Find the closest common commit
+outputs:
+  commit:
+    description: Hash of commit
+    value: ${{ steps.find_common_ancestor.outputs.commit }}
+runs:
+  using: composite
+  steps:
+    - name: Find common git ancestor
+      id: find_common_ancestor
+      shell: bash
+      run: |
+        echo "commit=$(git merge-base --fork-point origin/develop)" >> $GITHUB_OUTPUT