Update build to allow custom path (or use relative paths)

.drone.yml

@@ -19,10 +19,41 @@ steps:
     depends_on:
       - restore-cache
 
-  - name: build
+  - name: build_versioned
     image: node
     commands:
       - yarn build
+    environment:
+      SUBPATH: /${DRONE_COMMIT_SHA:0:8}
+    when:
+      event:
+        - push
+    depends_on:
+      - dependencies
+
+  - name: build_pr
+    image: node
+    commands:
+      - yarn build
+    environment:
+      SUBPATH: /pr-${DRONE_PULL_REQUEST}
+    when:
+      event:
+        - pull_request
+    depends_on:
+      - dependencies
+
+  - name: build_master
+    image: node
+    commands:
+      - yarn build
+    environment:
+      SUBPATH: /latest
+    when:
+      event:
+        - push
+      branch:
+        - master
     depends_on:
       - dependencies
 
@@ -42,7 +73,7 @@ steps:
       event:
         - push
     depends_on:
-      - build
+      - build_versioned
 
   - name: upload_build_pr
     image: plugins/s3
@@ -60,7 +91,7 @@ steps:
       event:
         - pull_request
     depends_on:
-      - build
+      - build_pr
 
   - name: upload_build_master
     image: plugins/s3
@@ -80,7 +111,7 @@ steps:
       branch:
         - master
     depends_on:
-      - build
+      - build_master
 
   - name: test
     image: node

vue.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+  publicPath: process.env.SUBPATH ? process.env.SUBPATH : ""
+};