[CI] Added test for pre-built build on skiatest-archlinux

.github/workflows/skiabuild.yml

@@ -46,6 +46,20 @@ jobs:
           LD_LIBRARY_PATH=$(pwd)/usr/local/lib64 ldd ./usr/local/bin/avalonia.skia.testprog
           md5sum *.png
 
+      - run: echo "🔎 The name of your branch is ${{ github.ref }} and your repository is ${{ github.repository }}."
+      - name: Check out repository code
+        uses: actions/checkout@v2
+
+      - name: Test build skialib against pre-built package
+        run: |
+          mkdir build && cd build
+          cmake -GNinja ../libavalonia.skia
+          ninja
+          lddtree ./avalonia.skia.testprog
+          ./avalonia.skia.testprog
+          md5sum *.png
+
+
   test_skia_debian:
     runs-on: ubuntu-latest
     needs: build_skia_64

docker/skiabuild/skiatest-archlinux.Dockerfile

@@ -5,4 +5,8 @@ RUN pacman --noconfirm -Syu \
     libgl \
     make \
     which \
-    fontconfig
+    fontconfig \
+    cmake \
+    ninja \
+    pax-utils \
+    base-devel