CI: add PDAL support (#1638)

.github/workflows/apt.txt

@@ -9,8 +9,10 @@ libgl1-mesa-dev
 libglu1-mesa-dev
 libnetcdf-dev
 libopenblas-dev
+libpdal-dev
 libpng-dev
 libproj-dev
+pdal
 proj-bin
 libreadline-dev
 libzstd-dev

.github/workflows/build.sh

@@ -31,6 +31,7 @@ export INSTALL_PREFIX=$1
     --with-lapack \
     --with-readline \
     --with-openmp \
+    --with-pdal \
     --with-pthread \
     --with-tiff \
     --with-freetype \