rewrite tests (#515)

* rewrite tests to work with meson

This ports our tests to meson and makes them able to be run in parallel.

* add tests to ci

* rewrite test/check-trailing-newlines in bash

This test was using a GNU sed command which does not work on Alpine Linux.

.github/workflows/ci-alpine-linux.yml

@@ -23,6 +23,9 @@ jobs:
       - run: meson setup builddir/
         env:
           CC: gcc
-      - run: ninja -C builddir
+      - run: meson compile -C builddir
+        env:
+          CC: gcc
+      - run: meson test --verbose -C builddir
         env:
           CC: gcc

.github/workflows/ci-ubuntu.yml

@@ -16,6 +16,9 @@ jobs:
     - run: ninja -C builddir
       env:
         CC: gcc
+    - run: ninja test --verbose -C builddir
+      env:
+        CC: gcc
 
 
   clang-glibc:
@@ -30,3 +33,6 @@ jobs:
     - run: ninja -C builddir
       env:
         CC: clang
+    - run: ninja test --verbose -C builddir
+      env:
+        CC: clang