ci: Improve performance of Github CI jobs

- Remove redundant builds
- Remove obsolete test configuration with Boost 1.78
- Use Debug or Release build modes to not have to rebuild packages

.github/workflows/build-cloe.yaml

@@ -5,7 +5,6 @@ on:
     paths-ignore:
       - "*.md"
       - ".gitignore"
-      - "Doxyfile"
       - "LICENSE"
       - "dist/**"
       - "docs/**"
@@ -16,9 +15,14 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04]
-        build_type: [RelWithDebInfo]
-        package_target: [package]
+        os:
+          - "ubuntu-20.04"
+          - "ubuntu-22.04"
+        conan_profile:
+          - "cloe-normal"
+        package_target:
+          # 1. Build each test configuration in Conan cache and run all tests
+          - "export smoketest-deps smoketest"
     env:
       CONAN_NON_INTERACTIVE: "yes"
       DEBIAN_FRONTEND: noninteractive
@@ -47,12 +51,9 @@ jobs:
       - name: Configure Conan
         run: |
           make setup-conan
-      - name: Build cloe w/ package
+          conan config set general.default_profile=${{ matrix.conan_profile }}
+          conan config set general.default_build_profile=${{ matrix.conan_profile }}
+          make export-cli
+      - name: Build cloe
         run: |
           make ${{ matrix.package_target }}
-      - name: Build smoketest dependencies
-        run: |
-          make smoketest-deps
-      - name: Run smoketests
-        run: |
-          make smoketest