docs/test_docs.sh

#!/bin/bash

set -euo pipefail

if [[ -n "${BUILD_WORKSPACE_DIRECTORY:-}" ]]; then
    DOCS_WORKSPACE="${BUILD_WORKSPACE_DIRECTORY}"
else
    # Get the directory of the current script when not running under
    # Bazel (as indicated by the lack of BUILD_WORKSPACE_DIRECTORY).
    DOCS_WORKSPACE="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
fi

pushd "${DOCS_WORKSPACE}" &> /dev/null
# It's important to clean the workspace so we don't end up with unintended
# docs artifacts in the new commit.
bazel clean \
&& bazel build //... \
&& cp bazel-bin/*.md . \
&& chmod 0644 *.md

if [ -n "$(git status --porcelain)" ]; then 
    >&2 git status
    >&2 echo '/docs is out of date. Please run `./docs/update_docs.sh` from the root of rules_rust and push the results' >&2
    exit 1
fi

popd &> /dev/null