ci: upload log on failure rather than print

this is so much easier to read

Author: scivision

.github/workflows/ci.yml

@@ -146,5 +146,9 @@ jobs:
       env:
         CMAKE_GENERATOR: "MinGW Makefiles"
 
-    - run: cat build/CMakeFiles/CMakeConfigureLog.yaml
-      if: ${{ failure() }}
+    - name: upload CMakeConfigureLog.yaml
+      if: failure() && hashFiles('build/CMakeFiles/CMakeConfigureLog.yaml') != ''
+      uses: actions/upload-artifact@v4
+      with:
+        name: ${{ runner.os }}-CMakeConfigureLog.yaml
+        path: build/CMakeFiles/CMakeConfigureLog.yaml

.github/workflows/composite-unix/action.yml

@@ -23,6 +23,9 @@ runs:
   - run: cmake --workflow --preset release
     shell: bash
 
-  - run: cat build/CMakeFiles/CMakeConfigureLog.yaml
-    if: ${{ failure() }}
-    shell: bash
+  - name: upload CMakeConfigureLog.yaml
+    if: failure() && hashFiles('build/CMakeFiles/CMakeConfigureLog.yaml') != ''
+    uses: actions/upload-artifact@v4
+    with:
+      name: ${{ runner.os }}-${{ env.CC }}-CMakeConfigureLog.yaml
+      path: build/CMakeFiles/CMakeConfigureLog.yaml