Make names more speaking and use dflt goals for bazel.

- In the CI-pipeline rename `build` to `cmake-build` and
  `bz-build` to `bazel-build`.
- Use '...' as target for the bazel operations.

.github/workflows/build.yml

@@ -6,7 +6,7 @@ on:
     branches: [ master ]
   workflow_dispatch:
 jobs:
-  build:
+  cmake-build:
       strategy:
         matrix:
           os: [ubuntu-latest, windows-latest, macos-latest]
@@ -40,7 +40,7 @@ jobs:
           shell: bash
           run: cd build && ctest --output-on-failure
 
-  bz-build:
+  bazel-build:
       strategy:
         matrix:
           os: [ubuntu-latest, windows-latest, macos-latest]
@@ -52,13 +52,11 @@ jobs:
           shell: bash
           run: |
             cd "${{ github.workspace }}"
-            bazel build '//:yaml-cpp'
+            bazel build ...
 
         - name: Test
           shell: bash
           run: |
             cd "${{ github.workspace }}"
-            # For some reason 'bazel test //test:test' gets the first / stripped on windows in CI.
+            bazel test ...
-            # Therefore use this ugly version, which is working on all platforms.
-            bazel test test