ci: make the script names a bit more consistent

.github/workflows/build_test.yml

@@ -26,4 +26,4 @@ jobs:
       - name: Repository checkout
         uses: actions/checkout@v1
       - name: Build check (${{ env.COMPILER }}-${{ env.COMPILER_VERSION }})
-        run: sudo -E .github/workflows/ubuntu-build-check.sh
+        run: sudo -E .github/workflows/build_test.sh

.github/workflows/coverity.yml

@@ -29,7 +29,7 @@ jobs:
         run: tools/get-coverity.sh
       # Reuse the setup phase of the unit test script to avoid code duplication
       - name: Install build dependencies
-        run: sudo -E .github/workflows/ubuntu-unit-tests.sh SETUP
+        run: sudo -E .github/workflows/unit_tests.sh SETUP
       # Preconfigure with meson to prevent Coverity from capturing meson metadata
       - name: Preconfigure the build directory
         run: meson cov-build -Dman=false

.github/workflows/unit_tests.yml

@@ -18,6 +18,6 @@ jobs:
       - name: Repository checkout
         uses: actions/checkout@v1
       - name: Install build dependencies
-        run: sudo -E .github/workflows/ubuntu-unit-tests.sh SETUP
+        run: sudo -E .github/workflows/unit_tests.sh SETUP
       - name: Build & test (${{ matrix.run_phase }})
-        run: sudo -E .github/workflows/ubuntu-unit-tests.sh RUN_${{ matrix.run_phase }}
+        run: sudo -E .github/workflows/unit_tests.sh RUN_${{ matrix.run_phase }}