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fix(ci/preview): add custom 404 page for PR preview pages #37769

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fix(ci/preview): add custom 404 page for PR preview pages #37769

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a44664f
fix(ci/preview): add custom 404 page
OnkarRuikar Jan 23, 2025
01a9df8
Merge branch 'main' into ci_pr_preview_404
caugner Jan 23, 2025
d1e6b4c
Merge remote-tracking branch 'origin/main' into ci_pr_preview_404
caugner Jan 23, 2025
d177052
apply review comments
OnkarRuikar Jan 24, 2025
af5d62e
test change
OnkarRuikar Jan 24, 2025
ba4e456
revert test change
OnkarRuikar Jan 24, 2025
42afd6a
revert changes in legacy workflow file
OnkarRuikar Jan 24, 2025
b086d3c
Add a note about the rendering being a preview
OnkarRuikar Jan 28, 2025
4446e48
remove the domain check
OnkarRuikar Jan 28, 2025
f97986c
Merge branch 'main' into ci_pr_preview_404
caugner Mar 12, 2025
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10 changes: 10 additions & 0 deletions .github/workflows/404.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
<!doctype html>
<html>
<head>
<title>404 Page Not Found</title>
<script src="/en-US/_spas/404.js"></script>
</head>
<body>
<h1>404 Page Not Found</h1>
</body>
</html>
8 changes: 8 additions & 0 deletions .github/workflows/404.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
window.addEventListener("DOMContentLoaded", () => {
if (document.location.hostname.endsWith("content.dev.mdn.mozit.cloud")) {
const link = document.createElement("a");
link.href = `https://developer.mozilla.org${location.pathname}`;
link.textContent = "View on MDN production server";
document.body.appendChild(link);
}
});
5 changes: 5 additions & 0 deletions .github/workflows/pr-test-legacy.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,11 @@ jobs:
# Save the PR number into the build
echo ${{ github.event.number }} > ${BUILD_OUT_ROOT}/NR

# Add the custom 404 page to provide production links to the unbuilt documents
mkdir -p ${BUILD_OUT_ROOT}/en-us/_spas/
cp -v ./.github/workflows/404.html ${BUILD_OUT_ROOT}/en-us/_spas/404.html
cp -v ./.github/workflows/404.js ${BUILD_OUT_ROOT}/en-us/_spas/404.js

# Download the raw diff blob and store that inside the build
# directory.
# The purpose of this is for the PR Review Companion to later
Expand Down
5 changes: 5 additions & 0 deletions .github/workflows/pr-test.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,11 @@ jobs:
# Save the PR number into the build
echo ${{ github.event.number }} > ${BUILD_OUT_ROOT}/NR

# Add the custom 404 page to provide production links to the unbuilt documents
mkdir -p ${BUILD_OUT_ROOT}/en-us/_spas/
cp -v ./.github/workflows/404.html ${BUILD_OUT_ROOT}/en-us/_spas/404.html
cp -v ./.github/workflows/404.js ${BUILD_OUT_ROOT}/en-us/_spas/404.js

# Download the raw diff blob and store that inside the build
# directory.
# The purpose of this is for the PR Review Companion to later
Expand Down
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