ci: Get rid of redundant testing

It's not necessary to run the runtest tests separately, as they're
already being run by the ctest testing process (as glslang-testsuite).

.github/workflows/continuous_integration.yml

@@ -41,8 +41,6 @@ jobs:
  run: cmake --install build --prefix build/install
  - name: Test
  run: ctest --output-on-failure --test-dir build
- - name: Test (standalone)
- run: cd Test && ./runtests
  - name: Check known validation failure list
  run: grep -l 'Validation failed' Test/baseResults/* | sort -fd | diff -u Test/baseResults/validation_fails.txt -
 
@@ -87,10 +85,6 @@ jobs:
  env:
  UBSAN_OPTIONS: 'halt_on_error=1:print_stacktrace=1'
  run: ctest --output-on-failure --test-dir build
- - name: Test (standalone)
- env:
- UBSAN_OPTIONS: halt_on_error=1:print_stacktrace=1
- run: cd Test && ./runtests
 
  # Ensure we can compile/run on an older distro
  linux_min:
@@ -120,8 +114,6 @@ jobs:
  run: cmake --install build --prefix build/install
  - name: Test
  run: ctest --output-on-failure --test-dir build
- - name: Test (standalone)
- run: cd Test && ./runtests
 
  macos:
  runs-on: ${{matrix.os}}
@@ -142,9 +134,6 @@ jobs:
  - run: cmake --build build
  - run: cmake --install build --prefix build/install
  - run: ctest --output-on-failure --test-dir build
- - name: Test Script (standalone)
- run: ./runtests
- working-directory: Test
 
  windows:
  runs-on: ${{matrix.os.genus}}
@@ -168,8 +157,6 @@ jobs:
  cmake --build build --config ${{matrix.cmake_build_type}} --target install
  - name: Test
  run: ctest -C ${{matrix.cmake_build_type}} --output-on-failure --test-dir build
- - name: Test (standalone)
- run: bash -c 'cd ./Test && ./runtests'
 
  iOS:
  runs-on: macos-13