create a github action workflow for preview deployments (#3)

.github/workflows/preview-build.yml

@@ -0,0 +1,50 @@
+name: Preview Build
+
+on: 
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  build-preview:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+          submodules: recursive
+          fetch-depth: 0
+
+      - name: Setup Hugo
+        uses: peaceiris/actions-hugo@v2
+        with:
+          hugo-version: '0.101.0'
+          extended: true
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '16'
+
+      - name: Install and Build
+        run: |
+          npm ci
+          hugo --gc --minify
+
+      - name: Upload dist artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: ./public
+          retention-days: 7
+
+      - name: Save PR number
+        if: ${{ always() }}
+        run: echo ${{ github.event.number }} > ./pr-id.txt
+
+      - name: Upload PR number
+        if: ${{ always() }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: pr
+          path: ./pr-id.txt

.github/workflows/preview-deploy.yml

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+name: Preview Deploy
+
+on:
+  workflow_run:
+    workflows: ["Preview Build"]
+    types:
+      - completed
+
+jobs:
+  success:
+    runs-on: ubuntu-latest
+    if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'
+    steps:
+      - name: download pr artifact
+        uses: dawidd6/action-download-artifact@v3
+        with:
+          workflow: ${{ github.event.workflow_run.workflow_id }}
+          name: pr
+
+      - name: Save the PR ID
+        id: pr
+        run: echo "::set-output name=id::$(<pr-id.txt)"
+
+      - name: Download dist artifact
+        uses: dawidd6/action-download-artifact@v3
+        with:
+          workflow: ${{ github.event.workflow_run.workflow_id }}
+          workflow_conclusion: success
+          name: dist
+
+      - name: Upload on Surge
+        id: deploy
+        run: |
+          export DEPLOY_DOMAIN=https://localstack-snowflake-docs-preview-pr-${{ steps.pr.outputs.id }}.surge.sh
+          npx surge --project ./ --domain $DEPLOY_DOMAIN --token ${{ secrets.SURGE_TOKEN }}
+
+      - name: Update status Comment
+        uses: actions-cool/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            🎊 PR Preview has been successfully built and deployed to https://localstack-snowflake-docs-preview-pr-${{ steps.pr.outputs.id }}.surge.sh 🎊
+            <!-- Sticky Pull Request Comment -->
+          body-include: '<!-- Sticky Pull Request Comment -->'
+          number: ${{ steps.pr.outputs.id }}
+
+      - name: Job failure
+        if: ${{ failure() }}
+        uses: actions-cool/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            Deploy PR Preview failed.
+            <!-- Sticky Pull Request Comment -->
+          body-include: '<!-- Sticky Pull Request Comment -->'
+          number: ${{ steps.pr.outputs.id }}
+
+  failed:
+    runs-on: ubuntu-latest
+    if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'failure'
+    steps:
+      - name: Download PR artifact
+        uses: dawidd6/action-download-artifact@v3
+        with:
+          workflow: ${{ github.event.workflow_run.workflow_id }}
+          name: pr
+
+      - name: Save the PR ID
+        id: pr
+        run: echo "::set-output name=id::$(<pr-id.txt)"
+
+      - name: Job failure
+        uses: actions-cool/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            Deploy PR Preview failed.
+            <!-- Sticky Pull Request Comment -->
+          body-include: '<!-- Sticky Pull Request Comment -->'
+          number: ${{ steps.pr.outputs.id }}

.github/workflows/preview-start.yml

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+name: Preview Start
+
+on: pull_request_target
+
+jobs:
+  preview:
+    runs-on: ubuntu-latest
+    steps:
+      - name: create
+        uses: actions-cool/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          body: |
+            ⚡️ Deploying PR Preview...
+            <!-- Sticky Pull Request Comment -->
+          body-include: '<!-- Sticky Pull Request Comment -->'