Add <dcmotor> actuator and related docs and tests.

PiperOrigin-RevId: 892927987
Change-Id: I38ed6412801341ba03ddf5fe7b93a6081df24d37

doc/dcmotor/buildpdf.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+# Copyright 2026 DeepMind Technologies Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+pdflatex -interaction=nonstopmode -jobname=dcmotor dcmotor.tex 2>&1 | grep -E '(Error|Output written)' && \
+bibtex dcmotor 2>&1 | grep -v '^$' && \
+pdflatex -interaction=nonstopmode -jobname=dcmotor dcmotor.tex 2>&1 | grep -E '(Error|Output written)' && \
+pdflatex -interaction=nonstopmode -jobname=dcmotor dcmotor.tex 2>&1 | grep -E '(Error|Output written)' && \
+rm -f *.{aux,log,out,bbl,blg} && \
+mv dcmotor.pdf ../_static/