CI improvements

.github/workflows/ci.yml

@@ -16,7 +16,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: System information
-        run: uname -a
+        run: |
+          uname -a
+          lsb_release -a
+          clang -v
       - name: Build and test
         run: |
           ./project.sh test all
@@ -26,13 +29,14 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: System information
-        run: uname -a
-      - name: MacOS version
-        run: sw_vers -productVersion
       - name: Install LLVM
         run: |
           brew install llvm
+      - name: System information
+        run: |
+          uname -a
+          sw_vers -productVersion
+          clang -v
       - name: Build and test
         run: |
           ./project.sh test all
@@ -42,6 +46,10 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - name: System information
+        run: |
+          systeminfo
+          clang -v
       - name: Build and test
         run: |
           ./project.bat test all

bootstrap/lib.h

@@ -2290,7 +2290,7 @@ fn uint32_t pow5_factor(uint64_t value)
 }
 
 // Returns true if value is divisible by 5^p.
-fn bool multiple_of_power_of_5(const uint64_t value, const uint32_t p)
+fn u8 multiple_of_power_of_5(const uint64_t value, const uint32_t p)
 {
   // I tried a case distinction on p, but there was no performance difference.
   return pow5_factor(value) >= p;