Add verbose logging

Author: solidpixel

.github/workflows/build_test.yaml

@@ -66,7 +66,7 @@ jobs:
 
       - name: Run unit tests
         # GitHub is using Cobalt-100, which has 128-bit SVE so we cannot test sve_256 here
-        run: ctest -E test-unit-sve_256
+        run: ctest -E test-unit-sve_256 --rerun-failed --output-on-failure
         working-directory: build_rel
 
   build-ubuntu-arm64-gcc:
@@ -115,7 +115,7 @@ jobs:
           python ./Test/astc_test_image.py --encoder neon --test-set Small
 
       - name: Run unit tests
-        run: ctest
+        run: ctest --rerun-failed --output-on-failure
         working-directory: build_rel
 
   build-ubuntu-x64-clang:
@@ -171,7 +171,7 @@ jobs:
           python ./Test/astc_test_image.py --encoder all-x86 --test-set Small
 
       - name: Run unit tests
-        run: ctest
+        run: ctest --rerun-failed --output-on-failure
         working-directory: build_rel
 
   build-ubuntu-x64-gcc:
@@ -219,7 +219,7 @@ jobs:
           python ./Test/astc_test_image.py --encoder all-x86 --test-set Small
 
       - name: Run unit tests
-        run: ctest
+        run: ctest --rerun-failed --output-on-failure
         working-directory: build_rel
 
   build-macos-x64-clang:
@@ -260,7 +260,7 @@ jobs:
           python ./Test/astc_test_image.py  --encoder sse4.1 --test-set Small
 
       - name: Run unit tests
-        run: ctest -E test-unit-avx2
+        run: ctest -E test-unit-avx2 --rerun-failed --output-on-failure
         working-directory: build_rel
 
   build-macos-universal-clang:
@@ -309,7 +309,7 @@ jobs:
           python ./Test/astc_test_image.py --encoder universal --test-set Small
 
       - name: Run unit tests
-        run: ctest -E test-unit-avx2
+        run: ctest -E test-unit-avx2 --rerun-failed --output-on-failure
         working-directory: build_rel
 
   build-windows-x64-msvc:
@@ -357,7 +357,7 @@ jobs:
         shell: cmd
 
       - name: Run unit tests
-        run: ctest -C Release
+        run: ctest -C Release --rerun-failed --output-on-failure
         working-directory: build_rel
 
   build-windows-x64-clangcl:
@@ -415,7 +415,7 @@ jobs:
         shell: cmd
 
       - name: Run unit tests
-        run: ctest -C Release
+        run: ctest -C Release --rerun-failed --output-on-failure
         working-directory: build_rel
 
   build-windows-arm64-clangcl: