turned on WARN_AS_ERROR and added documentation build to CI

.github/workflows/run_tests_ubuntu.yml

@@ -22,7 +22,7 @@ jobs:
 
       - name: Install System dependencies
         shell: bash -l {0}
-        run: sudo apt update && sudo apt install -y libaec-dev zlib1g-dev automake autoconf libcurl4-openssl-dev libjpeg-dev wget curl bzip2 m4 flex bison cmake libzip-dev
+        run: sudo apt update && sudo apt install -y libaec-dev zlib1g-dev automake autoconf libcurl4-openssl-dev libjpeg-dev wget curl bzip2 m4 flex bison cmake libzip-dev doxygen
 
         ###
         # Installing libhdf4 and libhdf5
@@ -42,7 +42,7 @@ jobs:
           wget https://support.hdfgroup.org/ftp/HDF/releases/HDF4.2.15/src/hdf-4.2.15.tar.bz2
           tar -jxf hdf-4.2.15.tar.bz2
           pushd hdf-4.2.15
-          ./configure --prefix=${HOME}/environments/${{ matrix.hdf5 }} --disable-static --enable-shared --disable-fortran --disable-netcdf --with-szlib
+          ./configure --prefix=${HOME}/environments/${{ matrix.hdf5 }} --disable-static --enable-shared --disable-fortran --disable-netcdf --with-szlib 
           make -j
           make install -j
           popd
@@ -164,7 +164,7 @@ jobs:
 
       - name: Configure
         shell: bash -l {0}
-        run: CFLAGS=${CFLAGS} LDFLAGS=${LDFLAGS} LD_LIBRARY_PATH=${LD_LIBRARY_PATH} ./configure --enable-hdf4 --enable-hdf5 --enable-dap --disable-dap-remote-tests
+        run: CFLAGS=${CFLAGS} LDFLAGS=${LDFLAGS} LD_LIBRARY_PATH=${LD_LIBRARY_PATH} ./configure --enable-hdf4 --enable-hdf5 --enable-dap --disable-dap-remote-tests --enable-doxygen
         if: ${{ success() }}
 
       - name: Look at config.log if error

docs/Doxyfile.in

@@ -791,7 +791,7 @@ WARN_NO_PARAMDOC       = YES
 # a warning is encountered.
 # The default value is: NO.
 
-WARN_AS_ERROR          = NO
+WARN_AS_ERROR          = YES
 
 # The WARN_FORMAT tag determines the format of the warning messages that doxygen
 # can produce. The string should contain the $file, $line, and $text tags, which