From 3bc3e711c7b4b8296154b7bbbee4392228a90e81 Mon Sep 17 00:00:00 2001
From: Tuan Phung <tuan@phung.cz>
Date: Sun, 11 Oct 2026 11:48:40 +0200
Subject: [PATCH 1/5] CI: Netlify preview deploy for every PR

---
 .github/workflows/ci.yml | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bb548fd..bfe897c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -94,6 +94,35 @@ jobs:
           NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
           NETLIFY_SITE_ID: ${{ vars.NETLIFY_SITE_ID }}
 
+  preview:
+    # Every PR from this repository gets its own preview at pr-<number>--<site>.netlify.app.
+    if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
+    runs-on: ubuntu-latest
+    # The link shows up in the PR as "View deployment".
+    environment:
+      name: preview
+      url: ${{ steps.deploy.outputs.url }}
+    concurrency:
+      group: website-preview-${{ github.event.pull_request.number }}
+      cancel-in-progress: true
+    steps:
+      - uses: actions/checkout@v7
+      - uses: actions/setup-node@v7
+        with:
+          node-version: 24
+          cache: npm
+      - run: npm ci
+      - run: npm run website:build
+      - name: Deploy preview to Netlify
+        id: deploy
+        run: |
+          url=$(npx --yes netlify-cli@27 deploy --no-build --dir website/dist --site "$NETLIFY_SITE_ID" --alias "pr-$PR" --message "PR #$PR $GITHUB_SHA" --json | jq -r '.deploy_url')
+          echo "url=$url" >> "$GITHUB_OUTPUT"
+        env:
+          PR: ${{ github.event.pull_request.number }}
+          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
+          NETLIFY_SITE_ID: ${{ vars.NETLIFY_SITE_ID }}
+
   publish:
     needs: [release_info, test]
     if: github.event_name == 'push' && github.ref == 'refs/heads/main' && needs.release_info.outputs.release == 'true'

From bcb6912ffb706d42cea49bb12af8e72a1d964fb1 Mon Sep 17 00:00:00 2001
From: Tuan Phung <tuan@phung.cz>
Date: Sun, 11 Oct 2026 11:52:31 +0200
Subject: [PATCH 2/5] CI: keep PR previews out of search engines

---
 .github/workflows/ci.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bfe897c..08c30f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -113,6 +113,8 @@ jobs:
           cache: npm
       - run: npm ci
       - run: npm run website:build
+      # Keep previews out of search engines.
+      - run: printf '\n/*\n  X-Robots-Tag: noindex\n' >> website/dist/_headers
       - name: Deploy preview to Netlify
         id: deploy
         run: |

From 8138b08f1e2f6636368c428435859fd69bdeb1bd Mon Sep 17 00:00:00 2001
From: Tuan Phung <tuan@phung.cz>
Date: Sun, 11 Oct 2026 11:52:40 +0200
Subject: [PATCH 3/5] CI: fix YAML for preview noindex step

---
 .github/workflows/ci.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 08c30f8..e068e80 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -114,7 +114,8 @@ jobs:
       - run: npm ci
       - run: npm run website:build
       # Keep previews out of search engines.
-      - run: printf '\n/*\n  X-Robots-Tag: noindex\n' >> website/dist/_headers
+      - run: |
+          printf '\n/*\n  X-Robots-Tag: noindex\n' >> website/dist/_headers
       - name: Deploy preview to Netlify
         id: deploy
         run: |

From 38796a0ee8af20e97bc3d7a3f3c8d8b644d3ef19 Mon Sep 17 00:00:00 2001
From: Tuan Phung <tuan@phung.cz>
Date: Sun, 11 Oct 2026 11:58:39 +0200
Subject: [PATCH 4/5] Website: wrap category filters on desktop so mouse users
 can reach them

---
 website/src/pages/index.astro | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/website/src/pages/index.astro b/website/src/pages/index.astro
index 27be640..34e5910 100644
--- a/website/src/pages/index.astro
+++ b/website/src/pages/index.astro
@@ -318,7 +318,7 @@ const jsonLd = {
           <input data-size type="range" min="24" max="64" value="40" class="w-24 accent-[var(--accent)]" />
         </label>
       </div>
-      <div class="no-scrollbar mt-4 flex gap-2 overflow-x-auto" role="group" aria-label="Category">
+      <div class="no-scrollbar mt-4 flex gap-2 overflow-x-auto sm:flex-wrap sm:overflow-visible" role="group" aria-label="Category">
         {
           ['', ...CATEGORIES].map((category) => (
             <button

From 3002c2005609fc98e11a9e536fc96974637cae58 Mon Sep 17 00:00:00 2001
From: Tuan Phung <tuan@phung.cz>
Date: Sun, 11 Oct 2026 12:15:40 +0200
Subject: [PATCH 5/5] CI: comment the preview URL on every PR

---
 .github/workflows/ci.yml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e068e80..876f704 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -102,6 +102,9 @@ jobs:
     environment:
       name: preview
       url: ${{ steps.deploy.outputs.url }}
+    permissions:
+      contents: read
+      pull-requests: write
     concurrency:
       group: website-preview-${{ github.event.pull_request.number }}
       cancel-in-progress: true
@@ -125,6 +128,18 @@ jobs:
           PR: ${{ github.event.pull_request.number }}
           NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
           NETLIFY_SITE_ID: ${{ vars.NETLIFY_SITE_ID }}
+      # One comment per PR, updated on every push.
+      - name: Comment preview URL
+        run: |
+          gh pr comment "$PR" --repo "$GITHUB_REPOSITORY" --edit-last --create-if-none --body "### 🔎 Website preview
+          **$URL**
+
+          Updated for commit $SHA."
+        env:
+          GH_TOKEN: ${{ github.token }}
+          PR: ${{ github.event.pull_request.number }}
+          URL: ${{ steps.deploy.outputs.url }}
+          SHA: ${{ github.event.pull_request.head.sha }}
 
   publish:
     needs: [release_info, test]