Fixed using wrongly named env variables which weren't used

Author: ThibaultNocchi

Diff for: .github/workflows/main.yml

@@ -28,7 +28,7 @@ jobs:
         run: npm install
 
       - name: build
-        run: echo "GITHUB_PAGES=1" > .env.local; npx vue-cli-service build
+        run: echo "VUE_APP_GITHUB_PAGES=1" > .env.local; npx vue-cli-service build
 
       - name: move to docs
         run: rm -rf docs && mv dist docs

Diff for: src/router/index.js

@@ -55,7 +55,7 @@ const routes = [
 ];
 
 const router = new VueRouter({
-  mode: process.env.GITHUB_PAGES ? "hash" : "history",
+  mode: process.env.VUE_APP_GITHUB_PAGES ? "hash" : "history",
   base: process.env.BASE_URL,
   routes
 });

Diff for: vue.config.js

@@ -1,7 +1,7 @@
 module.exports = {
   transpileDependencies: ["vuetify"],
   publicPath:
-    process.env.NODE_ENV === "production" && process.env.GITHUB_PAGES
+    process.env.NODE_ENV === "production" && process.env.VUE_APP_GITHUB_PAGES
       ? "/CorpusHarvesterWeb/"
       : "/"
 };