init: create github actions file

.github/workflows/deploy.yaml

@@ -0,0 +1,56 @@
+name: Deploy Pages
+
+# Controls when the workflow will run
+on:
+  push:
+    branches: ['main']
+  workflow_dispatch:
+  workflow_call:
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: pages
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Download a build artifact that was previously uploaded in the workflow by the upload-artifact action
+      - name: Download Artifact
+        uses: dawidd6/action-download-artifact@v3
+        with:
+          github_token: ${{ secrets.GH_TOKEN }}
+          repo: ${{ secrets.SRC_REPO }}
+          name: public
+          allow_forks: false
+          workflow_search: true
+          workflow_conclusion: success
+
+      - name: Extract
+        run: |
+          mkdir public
+          tar -xf artifact.tar -C public
+          ls -lh public/
+
+      - name: Setup pages
+        uses: actions/configure-pages@v4
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: 'public/'
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4