stop the zig build DOS attack on the CI infrastructure

.gitea/workflows/build.yaml

@@ -32,7 +32,7 @@ jobs:
           tar x -C /usr/local -f zig-linux-${ARCH}-${ZIG_VERSION}.tar.xz
           ln -s /usr/local/zig-linux-${ARCH}-${ZIG_VERSION}/zig /usr/local/bin/zig
       - name: Run tests
-        run: zig build test --verbose
+        run: zig build -j1 test --verbose
       - name: Build example
         run: ( cd example && zig build ) # Make sure example builds
       # Zig package manager expects everything to be inside a directory in the archive,

.gitea/workflows/zig-mach.yaml

@@ -35,7 +35,7 @@ jobs:
           ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
           zig version
       - name: Run tests
-        run: zig build test --verbose
+        run: zig build -j1 test --verbose
       - name: Build example
         run: ( cd example && zig build ) # Make sure example builds
       # Zig package manager expects everything to be inside a directory in the archive,

.gitea/workflows/zig-nightly.yaml

@@ -33,7 +33,7 @@ jobs:
           ln -s /usr/local/"${file%%.tar.xz}"/zig /usr/local/bin/zig
           zig version
       - name: Run tests
-        run: zig build test --verbose
+        run: zig build -j1 test --verbose
       - name: Build example
         run: ( cd example && zig build ) # Make sure example builds
       # Zig package manager expects everything to be inside a directory in the archive,