Fix last linkcheck issues and linkchecker must pass (#5350)

* Ignore warnings so only errors fail

Author: byrnHDF

.github/workflows/linkchecker.yml

@@ -42,6 +42,6 @@ jobs:
       - name: check
         run: |
           cd build/hdf5lib_docs/html
-          linkchecker --ignore-url=/doxygen.css --check-extern ./index.html
-        continue-on-error: true
+          linkchecker --no-warnings --ignore-url=/doxygen.css --check-extern ./index.html
+        #continue-on-error: true
 

config/cmake/README.md.cmake.in

@@ -75,6 +75,6 @@ For more information see USING_CMake_Examples.txt in the install folder.
 ===========================================================================
 
 Documentation for this release can be found at the following URL:
-    https://support.hdfgroup.org/releases/hdf5/@H5_VERS_MAJOR@_@H5_VERS_MINOR@/@H5_VERS_MAJOR@_@H5_VERS_MINOR@_@H5_VERS_RELEASE@/documentation/doxygen/index.html
+    https://support.hdfgroup.org/releases/hdf5/v@H5_VERS_MAJOR@_@H5_VERS_MINOR@/v@H5_VERS_MAJOR@_@H5_VERS_MINOR@_@H5_VERS_RELEASE@/documentation/doxygen/index.html
 
 Bugs should be reported to help@hdfgroup.org.

release_docs/RELEASE_PROCESS.md

@@ -94,7 +94,7 @@ For more information on the HDF5 versioning and backward and forward compatibili
     - `$ bin/h5vers -s X.Y.Z-{SR+1};` 
     - `$ git commit -m "Updated release preparation branch version number to X.Y.Z-{SR+1}"` 
     - `$ git push` 
-7. Replace https://hdfgroup.github.io/hdf5/develop in md files with https://support.hdfgroup.org/releases/hdf5/X.Y/X.Y.Z/documentation/doxygen
+7. Replace "hdfgroup.github.io/hdf5/develop" in md files with "support.hdfgroup.org/releases/hdf5/vX.Y/vX.Y.Z/documentation/doxygen"
 8. ** OBSOLETE CURRENTLY **
    Most will disappear when autotools support is removed, and none of these are currently necessary
    Update default configuration mode