Publish to GitHub Pages

.gitattributes

@@ -1,9 +1,13 @@
 # Normalize EOL for all files that Git considers text files.
 * text=auto eol=lf
 
-# Exclude GitHub Actions-related files from published asset
-/.github                  export-ignore
-/asset-template.json.hb   export-ignore
+# Exclude GitHub Actions-related files from published asset, except the GitHub
+# Pages workflow which learners may find useful to publish their modified game.
+/.github/**                           export-ignore
+/.github/workflows                   !export-ignore
+/.github/workflows/**                 export-ignore
+/.github/workflows/githuh-pages.yml  !export-ignore
+/asset-template.json.hb               export-ignore
 
 # Substitute project version when publishing
 /project.godot            export-subst

.github/workflows/github-pages.yml

@@ -0,0 +1,83 @@
+name: "Publish to GitHub Pages"
+on:
+  workflow_dispatch:
+  release:
+    types:
+      - published
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+env:
+  GODOT_VERSION: 4.3
+
+jobs:
+  check:
+    name: Check if GitHub Pages is enabled
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check
+        id: check
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          if gh api "repos/${{ github.repository }}/pages" | jq --exit-status '.build_type == "workflow"'
+          then
+              echo "enabled=true" >> "$GITHUB_OUTPUT"
+          else
+              echo "# Not published to GitHub Pages" >> "$GITHUB_STEP_SUMMARY"
+              echo "" >> "$GITHUB_STEP_SUMMARY"
+              echo -n "Check that Pages is enabled, with the source set to GitHub Actions, in the " >> "$GITHUB_STEP_SUMMARY"
+              echo "[repository settings](https://github.com/${{ github.repository }}/settings/pages)." >> "$GITHUB_STEP_SUMMARY"
+          fi
+    outputs:
+      enabled: ${{ steps.check.outputs.enabled }}
+
+  build:
+    name: Build for web
+    needs:
+      - check
+    if: ${{ needs.check.outputs.enabled }}
+    runs-on: ubuntu-latest
+    container:
+      image: barichello/godot-ci:4.3
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          lfs: true
+
+      - name: Set up export templates
+        run: |
+          mkdir -v -p ~/.local/share/godot/export_templates/
+          mv /root/.local/share/godot/export_templates/${GODOT_VERSION}.stable ~/.local/share/godot/export_templates/${GODOT_VERSION}.stable
+
+      - name: Web Build
+        run: |
+          mkdir -v -p build/web
+          godot --headless --verbose --export-release "Web" ./build/web/index.html
+
+      - name: Upload Artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          name: web
+          path: build/web
+
+  publish:
+    name: Publish to GitHub Pages
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    steps:
+      - id: deploy
+        name: Deploy to GitHub Pages
+        uses: actions/deploy-pages@v4
+        with:
+          artifact_name: web
+
+      - name: Show URL in summary
+        if: ${{ steps.deploy.outcome == 'success' }}
+        run: |
+          echo "Game published to: <${{ steps.deploy.outputs.page_url }}>" >> "$GITHUB_STEP_SUMMARY"

export_presets.cfg

@@ -0,0 +1,41 @@
+[preset.0]
+
+name="Web"
+platform="Web"
+runnable=false
+advanced_options=false
+dedicated_server=false
+custom_features=""
+export_filter="all_resources"
+include_filter=""
+exclude_filter=""
+export_path=""
+encryption_include_filters=""
+encryption_exclude_filters=""
+encrypt_pck=false
+encrypt_directory=false
+script_export_mode=2
+
+[preset.0.options]
+
+custom_template/debug=""
+custom_template/release=""
+variant/extensions_support=false
+variant/thread_support=false
+vram_texture_compression/for_desktop=true
+vram_texture_compression/for_mobile=false
+html/export_icon=true
+html/custom_html_shell=""
+html/head_include=""
+html/canvas_resize_policy=2
+html/focus_canvas_on_start=true
+html/experimental_virtual_keyboard=false
+progressive_web_app/enabled=false
+progressive_web_app/ensure_cross_origin_isolation_headers=true
+progressive_web_app/offline_page=""
+progressive_web_app/display=1
+progressive_web_app/orientation=0
+progressive_web_app/icon_144x144=""
+progressive_web_app/icon_180x180=""
+progressive_web_app/icon_512x512=""
+progressive_web_app/background_color=Color(0, 0, 0, 1)