Add update docs script to CI

Added a script to CI that will use the jsonrpc tool to update rpc
documentation then commit and push those to the wiki repo.

.gitlab-ci.yml

@@ -220,6 +220,16 @@ test-rust-nightly:
     - rust
     - rust-nightly
   allow_failure: true
+json-rpc-docs:
+  stage: docs
+  only:
+    - tags
+    - master
+  image: parity/rust:gitlab-ci
+  script:
+    - scripts/gitlab-rpc-docs.sh
+  tags:
+    - docs
 push-release:
   stage: push-release
   only:

scripts/gitlab-rpc-docs.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+clone_repos() {
+    git clone https://github.com/parity-js/jsonrpc.git jsonrpc
+    git clone https://github.com/paritytech/wiki.git wiki
+}
+
+build_docs() {
+    cp parity-ethereum jsonrpc/.parity
+    npm install
+    npm run build:markdown
+}
+
+update_wiki_docs() {
+    for file in $(ls jsonrpc/docs); do
+        module_name=${file:0:-3}
+        mv jsonrpc/docs/$file wiki/JSONRPC-$module_name-module.md
+    done
+}
+
+setup_git() {
+    git config user.email "runner@parity.com"
+    git config user.name "Parity Runner"
+}
+
+commit_files() {
+    git checkout -b rpcdoc-update-${CI_COMMIT_REF_NAME}
+    git commit .
+    git commit -m "Update docs to ${CI_COMMIT_REF_NAME}"
+    git tag -a "${CI_COMMIT_REF_NAME}"
+}
+
+upload_files() {
+    git push --tags
+}
+
+setup_git
+clone_repos
+cd jsonrpc
+build_docs
+cd ..
+update_wiki_docs
+cd wiki
+commit_files
+upload_files