Merge pull request #1386 from Cadair/circleci

Add a config for circleci which builds the doc preview

.circleci/config.yml

@@ -0,0 +1,49 @@
+gendoc: &gendoc
+  name: Generate the docs
+  command: |
+    source /env/bin/activate
+    scripts/gendoc.py
+
+gendoc: &genswagger
+  name: Generate the swagger
+  command: |
+    source /env/bin/activate
+    scripts/dump-swagger.py
+
+version: 2
+jobs:
+  build-docs:
+    docker:
+      - image: uhoreg/matrix-doc-build
+    steps:
+      - checkout
+      - run: *gendoc
+      - store_artifacts:
+          path: scripts/gen
+      - run:
+          name: "Doc build is available at:"
+          command: DOCS_URL="${CIRCLE_BUILD_URL}/artifacts/${CIRCLE_NODE_INDEX}/${CIRCLE_WORKING_DIRECTORY/#\~/$HOME}/scripts/gen/index.html"; echo $DOCS_URL
+
+  build-swagger:
+    docker:
+      - image: uhoreg/matrix-doc-build
+    steps:
+      - checkout
+      - run: *genswagger
+      - store_artifacts:
+          path: scripts/swagger/api-docs.json
+      - run:
+          name: "Swagger UI is available at:"
+          command: SWAGGER_URL="${CIRCLE_BUILD_URL}/artifacts/${CIRCLE_NODE_INDEX}/${CIRCLE_WORKING_DIRECTORY/#\~/$HOME}/scripts/swagger/api-docs.json"; echo "https://matrix.org/docs/api/client-server/?url="$SWAGGER_URL
+
+workflows:
+  version: 2
+
+  build-spec:
+    jobs:
+      - build-docs
+      - build-swagger
+
+notify:
+  webhooks:
+    - url: https://giles.cadair.com/circleci