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Blazor github pages config #4

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Zettersten merged 1 commit into from
Jan 13, 2026
Merged

Blazor github pages config #4

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29 changes: 8 additions & 21 deletions .github/workflows/deploy-demo.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -25,39 +25,26 @@ jobs:
steps:
- uses: actions/checkout@v4

- name: Configure Pages
uses: actions/configure-pages@v5

- name: Setup .NET
uses: actions/setup-dotnet@v4
with:
dotnet-version: 10.0.x

- name: Publish SimpleCanvas (Release)
run: dotnet publish "BlazorCanvas2d.Samples/BlazorCanvas2d.Samples.SimpleCanvas/BlazorCanvas2d.Samples.SimpleCanvas.csproj" -c Release -o "artifacts/publish"
run: dotnet publish "BlazorCanvas2d.Samples/BlazorCanvas2d.Samples.SimpleCanvas/BlazorCanvas2d.Samples.SimpleCanvas.csproj" -c Release -o "artifacts/publish" -p:BaseHref="/${{ github.event.repository.name }}/"

- name: Prepare GitHub Pages assets
shell: bash
run: |
set -euo pipefail
WWWROOT="artifacts/publish/wwwroot"
REPO_NAME="${GITHUB_REPOSITORY#*/}"
BASE_HREF="/${REPO_NAME}/"

# Blazor WASM needs correct base href when hosted from /<repo>/
python3 - <<'PY'
import os
import pathlib
import re

wwwroot = pathlib.Path(os.environ["WWWROOT"])
base_href = os.environ["BASE_HREF"]
index = wwwroot / "index.html"
html = index.read_text(encoding="utf-8")
html2, n = re.subn(r'<base href="[^"]*"\s*/>', f'<base href="{base_href}" />', html, count=1)
if n != 1:
raise SystemExit("Expected exactly one <base href=\"...\" /> in index.html")
index.write_text(html2, encoding="utf-8")
(wwwroot / "404.html").write_text(html2, encoding="utf-8")
(wwwroot / ".nojekyll").write_text("", encoding="utf-8")
PY
# Ensure SPA fallback works for GitHub Pages (client-side routing)
cp "${WWWROOT}/index.html" "${WWWROOT}/404.html"
# Avoid Pages attempting to run Jekyll processing
: > "${WWWROOT}/.nojekyll"

- name: Upload Pages artifact
uses: actions/upload-pages-artifact@v3
Expand Down