Update tox.ini to no interactive latex-mode and only use first image of animated gif

Reviewed-by: tischrei <tino.schreiber@t-systems.com>
Co-authored-by: Sebastian Gode <sebastian.gode@telekom.de>
Co-committed-by: Sebastian Gode <sebastian.gode@telekom.de>

otc_metadata/data/documents/cfw-api-ref.yaml

@@ -1,5 +1,4 @@
 ---
-environment: internal
 hc_location: api/cfw
 html_location: docs/cfw/api-ref
 link: /cloud-firewall/api-ref/

otc_metadata/data/documents/cfw-umn.yaml

@@ -1,5 +1,4 @@
 ---
-environment: internal
 hc_location: usermanual/cfw
 html_location: docs/cfw/umn
 link: /cloud-firewall/umn/

otc_metadata/data/documents/css-api-ref.yaml

@@ -2,7 +2,7 @@
 hc_location: api/css
 html_location: docs/css/api-ref
 link: /cloud-search-service/api-ref/
-pdf_enabled: false
+pdf_enabled: true
 pdf_environment: internal
 rst_location: api-ref/source
 service_type: css

otc_metadata/data/documents/css-best-practice.yaml

@@ -2,7 +2,7 @@
 hc_location: bestpractice/css
 html_location: docs/css/best-practice
 link: /cloud-search-service/best-practice/
-pdf_enabled: false
+pdf_enabled: true
 pdf_environment: internal
 rst_location: doc/best-practice/source
 service_type: css

otc_metadata/data/documents/css-umn.yaml

@@ -2,7 +2,7 @@
 hc_location: usermanual/css
 html_location: docs/css/umn
 link: /cloud-search-service/umn/
-pdf_enabled: false
+pdf_enabled: true
 pdf_environment: internal
 rst_location: umn/source
 service_type: css

otc_metadata/data/services/cfw.yaml

@@ -1,5 +1,5 @@
 ---
-environment: internal
+environment: public
 repositories:
 - environment: internal
   repo: docs/cloud-firewall

otc_metadata/templates/tox.ini.j2

@@ -44,6 +44,7 @@ commands =
   {[testenv:json-{{ doc.type }}]commands}
 {%- endfor %}
 
+{% if docs|length > 0 %}
 [testenv:pdf-docs]
 deps =
   {[testenv:docs]deps}
@@ -67,6 +68,7 @@ commands =
   {[testenv:{{ doc.type }}-pdf-docs]commands}
 {%- endif %}
 {%- endfor %}
+{% endif %}
 
 {% for doc in docs -%}
 {% set loc = doc.rst_location | replace('/source', '') %}
@@ -107,7 +109,6 @@ commands =
   cp -av doc/build/json/{{ doc.type }} {{ doc.type }}/build/json
 {%- endif %}
 
-{% if doc.pdf_enabled -%}
 # PDF version
 [testenv:{{ doc.type }}-pdf-docs]
 deps = {[testenv:docs]deps}
@@ -121,12 +122,11 @@ commands =
   rm -rf {{ loc }}/build/pdf
   cp -r {toxinidir}/_templates {{ loc }}/source/_templates/
   sphinx-build -W --keep-going -b latex {{ loc }}/source {{ loc }}/build/pdf/
-  bash -c "for f in {{ loc }}/build/pdf/*.gif; do convert $f $\{f/%gif/png\}; done || true"
+  bash -c "for f in {{ loc }}/build/pdf/*.gif; do convert $f[0] $\{f/%gif/png\}; done || true"
   bash -c "for f in {{ loc }}/build/pdf/*.tex; do sed -iorig 's/\.gif//g' $f; done"
-  make -C {{ loc }}/build/pdf
+  make -C {{ loc }}/build/pdf LATEXMKOPTS="-interaction=nonstopmode"
   mkdir -p doc/build/pdf
   cp {{ loc }}/build/pdf/{{ service_type }}-{{ doc.type }}.pdf doc/build/pdf/
-{% endif %}
 {% endfor %}
 
 [testenv:bindeps]