Ensured branch slug is generated before building project on preview env deployment

.github/workflows/deploy-preview.yml

@@ -9,6 +9,7 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-20.04
+    continue-on-error: true
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
@@ -16,15 +17,14 @@ jobs:
         uses: actions/setup-node@v1
         with:
           node-version: 14.15
-      - name: Build
-        run: |
-          npm ci && \
-          npm install json && \
-          node_modules/.bin/json -I -f package.json -e "this.homepage=\"/shlink-web-client/${{ steps.generate_slug.outputs.slug }}\"" && \
-          npm run build
       - name: Generate slug
         id: generate_slug
         run: echo "##[set-output name=slug;]$(echo ${GITHUB_REF#refs/heads/} | sed -r 's/[~\^]+//g' | sed -r 's/[^a-zA-Z0-9]+/-/g' | sed -r 's/^-+\|-+$//g' | tr A-Z a-z)"
+      - name: Build
+        run: |
+          npm ci && \
+          node ./scripts/set-homepage.js /shlink-web-client/${{ steps.generate_slug.outputs.slug }} && \
+          npm run build
       - name: Deploy
         uses: JamesIves/github-pages-deploy-action@4.1.1
         with:

scripts/set-homepage.js

@@ -0,0 +1,13 @@
+const argv = process.argv.slice(2);
+const [ homepage ] = argv;
+
+if (!homepage) {
+  throw new Error('Homepage has to be provided as the first arg for this script');
+}
+
+const packageJsonPath = `${__dirname}/../package.json`;
+const packageJson = require(packageJsonPath);
+const fs = require('fs');
+
+packageJson.homepage = homepage;
+fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson, null, 2));