removing pdf build from tox

Reviewed-by: Kucerak, Kristian <kristian.kucerak@t-systems.com>
Co-authored-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-committed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>

tox.ini

@@ -22,20 +22,25 @@ deps =
 commands = {posargs}
 
 [testenv:docs]
+deps = -r{toxinidir}/doc/requirements.txt
 commands =
   {[testenv:api-ref]commands}
+  {[testenv:json-api-ref]commands}
   {[testenv:umn]commands}
+  {[testenv:json-umn]commands}
 
 [testenv:docs-pdf]
+deps = -r{toxinidir}/doc/requirements.txt
 whitelist_externals =
   mkdir
 commands =
   mkdir -p doc/build/pdf
-  {[testenv:api-ref-pdf-docs]commands}
   {[testenv:umn-pdf-docs]commands}
 
 
+# HTML version
 [testenv:api-ref]
+deps = -r{toxinidir}/doc/requirements.txt
 whitelist_externals =
   cp
   mkdir
@@ -44,24 +49,25 @@ commands =
   mkdir -p api-ref/build/html
   cp -av doc/build/html/api-ref api-ref/build/html
 
-[testenv:api-ref-pdf-docs]
+# Json version (for search)
+[testenv:json-api-ref]
+deps = -r{toxinidir}/doc/requirements.txt
 whitelist_externals =
-  rm
-  mkdir
-  make
-  bash
   cp
+  mkdir
+  find
 commands =
-  rm -rf api-ref/build/pdf
+  sphinx-build -W --keep-going -b json api-ref/source doc/build/json/api-ref
-  sphinx-build -W --keep-going -b latex api-ref/source api-ref/build/pdf/
+  # Drop data useless for the search
-  bash -c "for f in api-ref/build/pdf/*.gif; do convert $f $\{f/%gif/png\}; done || true"
+  find doc/build/json -type d -and ( -name '_images' -or -name '_static' -or -name '_sources' ) -exec rm {:} ;
-  bash -c "for f in api-ref/build/pdf/*.tex; do sed -iorig 's/\.gif//g' $f; done"
+  mkdir -p api-ref/build/json
-  make -C api-ref/build/pdf
+  cp -av doc/build/json/api-ref api-ref/build/json
-  mkdir -p doc/build/pdf
-  cp api-ref/build/pdf/dds-api-ref.pdf doc/build/pdf/
 
 
+
+# HTML version
 [testenv:umn]
+deps = -r{toxinidir}/doc/requirements.txt
 whitelist_externals =
   cp
   mkdir
@@ -70,7 +76,23 @@ commands =
   mkdir -p umn/build/html
   cp -av doc/build/html/umn umn/build/html
 
+# Json version (for search)
+[testenv:json-umn]
+deps = -r{toxinidir}/doc/requirements.txt
+whitelist_externals =
+  cp
+  mkdir
+  find
+commands =
+  sphinx-build -W --keep-going -b json umn/source doc/build/json/umn
+  # Drop data useless for the search
+  find doc/build/json -type d -and ( -name '_images' -or -name '_static' -or -name '_sources' ) -exec rm {:} ;
+  mkdir -p umn/build/json
+  cp -av doc/build/json/umn umn/build/json
+
+# PDF version
 [testenv:umn-pdf-docs]
+deps = -r{toxinidir}/doc/requirements.txt
 whitelist_externals =
   rm
   mkdir