[doc] add script to build docs

Makefile

@@ -3,3 +3,9 @@ default:
 
 upload_packages:
 	python setup.py sdist bdist_wheel --universal upload  --sign -i $(MAINTAINER) -r pypi
+
+docs:
+	(cd docs && make html)
+
+docs-using-virtualenv:
+	./scripts/docs/build-soledad-doc.sh

scripts/docs/build-soledad-doc.sh

+#!/bin/sh
+
+# This script builds the Soledad documentation using a virtual environment.
+# You can pass the target directory as the first command line argument:
+#
+#   ./build-soledad-doc.sh [target-dir]
+#
+# If you no directory is passed, documentation will be built on the default
+# place used by sphinx: <repodir>/docs/_build
+
+set -eu
+set -o xtrace
+
+BUILDDIR=${1:-_build}
+REPO="http://0xacab.org/leap/soledad"
+REPO=/tmp/soledad
+TEMPDIR=$(mktemp -d)
+VENVDIR=${TEMPDIR}/venv
+REPODIR=${TEMPDIR}/soledad
+TARGET=html
+
+if [[ ${BUILDDIR} = /* ]]; then
+  type="absolute"
+  docdir=${BUILDDIR}/${TARGET}
+else
+  type="relative"
+  docdir=${REPODIR}/docs/${BUILDDIR}/${TARGET}
+fi
+
+echo "Documentation will be written to ${type} path ${BUILDDIR}."
+
+# build and activate the virtual environment
+if [ ! -d ${VENVDIR} ]; then
+  virtualenv ${VENVDIR}
+fi
+. ${VENVDIR}/bin/activate
+
+# clone the canonical repository
+git clone ${REPO} ${REPODIR}
+
+# install deps
+pip install -U pip wheel
+pip install -r ${REPODIR}/docs/requirements.pip
+
+# build documentation
+make -C ${REPODIR}/docs ${TARGET} BUILDDIR=${BUILDDIR}
+ls -1 ${docdir}