ci(build): update CI to use GitHub Actions for Zola and PR preview system

Signed-off-by: Laura Santamaria <nimbinatus@users.noreply.github.com>

Author: nimbinatus

.github/ISSUE_TEMPLATE/new_project.md

@@ -17,7 +17,7 @@ Check the site https://redhatofficial.github.io first to ensure this project is
 To add a new project we need: 
   - Project name
   - Project description
-  - Link to the github repository
+  - Link to the GitHub repository
   - Link to the project's website
   - General category for this project
 

.github/PULL_REQUEST_TEMPLATE.md

@@ -19,10 +19,10 @@
 Your updates should work in the following environments:
 
 - [ ] Latest 2 versions of Edge
-- [ ] Internet Explorer 11 (should be useable, not pixel perfect)
-- [ ] Latest 2 versions of Firefox (one on Mac OS, one of Windows OS)
+- [ ] Internet Explorer 11 (should be usable, not pixel perfect)
+- [ ] Latest 2 versions of Firefox (one on macOS, one of Windows OS)
 - [ ] Firefox 68 (or latest version for Red Hat Enterprise Linux distribution)
-- [ ] Latest 2 versions of Chrome (one on Mac OS, one of Windows OS)
+- [ ] Latest 2 versions of Chrome (one on macOS, one of Windows OS)
 - [ ] Latest 2 versions of Safari
 - [ ] Android mobile device (such as the Galaxy S9)
 - [ ] Apple mobile device (such as the iPhone X)

.github/workflows/build.yml

@@ -1,53 +1,48 @@
-name: Validate build & urls
-on: [pull_request]
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [12.x]
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v2
+name: Build site
 
-      - name: Capture changed files
-        uses: jitterbit/get-changed-files@v1
-        id: files
-        with:
-          format: csv
-          token: ${{ secrets.GITHUB_TOKEN }}
+on:
+  push:
+    branches: [ "dev" ]
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - closed
 
-      - name: Cache node modules
-        uses: actions/cache@v2
-        env:
-          cache-name: cache-node-modules
-        with:
-          # npm cache files are stored in `~/.npm` on Linux/macOS
-          path: ~/.npm
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-build-${{ env.cache-name }}-
-            ${{ runner.os }}-build-
-            ${{ runner.os }}-
+concurrency: preview-${{ github.ref }}
 
-      - name: Install dependencies
-        run: npm install    
+env:
+  CARGO_TERM_COLOR: always
 
-      - name: Backwards compatibility
-        run: |
-          mkdir -p dist
-          npm run babel        
-
-      - name: Build
-        run: npm run build
-
-      - name: Validate URLs
-        # Only run this if these files were edited
-        if: contains(steps.files.outputs.added_modified, 'app/data/*.json')
-        uses: urlstechie/urlchecker-action@0.0.33
-        with:
-          # Only validate the files that were changed
-          include_files: ${{ steps.files.outputs.added_modified }}
-          sub_folder: app/data/
-          file_types: .json
-          timeout: 3
+jobs:
+  build_and_deploy:
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/dev'
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+      - name: Build and deploy
+        uses: shalzz/zola-deploy-action@v0.21.0
+        env:
+          PAGES_BRANCH: gh-pages
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  preview:
+    runs-on: ubuntu-latest
+    if: github.ref != 'refs/heads/dev'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Install and build
+        if: github.event.action != 'closed'
+        run: shalzz/zola-deploy-action@v0.21.0
+        env:
+          BUILD_ONLY: true
+          BUILD_FLAGS: --drafts
+          BUILD_THEMES: false
+          CHECK_LINKS: true
+      - name: Deploy preview
+        uses: rossjrw/pr-preview-action@v1
+        id: preview-step
+      - if: steps.preview-step.outputs.deployment-action == "deploy"
+        run: echo "Preview visible at ${{ steps.preview-step.outputs.preview-url }}"