all: minor cleanups

.github/workflows/ci.yml

@@ -384,8 +384,8 @@ jobs:
           - { zig_target: x86_64-macos.13-none }
           - { zig_target: x86_64-windows-gnu }
     env:
-      # 2023-05-12
-      ZIG_DIST_VERSION: 0.11.0-dev.3097+7f7bd206d
+      # 2023-05-14
+      ZIG_DIST_VERSION: 0.11.0-dev.3123+6f418c11e
       # for zig-cc wrapper scripts (see below):
       ZIG_CPPFLAGS: -DUPX_DOCTEST_CONFIG_MULTITHREADING
       ZIG_FLAGS: ${{ matrix.zig_flags }}
@@ -459,5 +459,10 @@ jobs:
         with:
           name: ${{ env.artifact_name }}
           path: tmp/artifact
+      - name: 'Run install tests'
+        if: ${{ contains(matrix.zig_target, '-linux-') }}
+        run: |
+          (cd build/zig/${ZIG_TARGET}${ZIG_PIC}/release && DESTDIR=$PWD/Install-with-cmake cmake --install .)
+          (cd build/zig/${ZIG_TARGET}${ZIG_PIC}/release && DESTDIR=$PWD/Install-with-make  make install)
 
 # vim:set ts=2 sw=2 et: