From 55f4e27f1749bc2c74029c8a8689f5a6c6314513 Mon Sep 17 00:00:00 2001
From: Jack Firth <jackhfirth@gmail.com>
Date: Fri, 10 Jul 2026 17:13:15 -0700
Subject: [PATCH 1/2] Publish docs preview site

Co-Authored-By: Claude <claude@users.noreply.github.com>
---
 .github/workflows/docs.yml | 85 ++++++++++++++++++++++++++++++++++++++
 script/publish-docs.sh     | 61 +++++++++++++++++++++++++++
 2 files changed, 146 insertions(+)
 create mode 100644 .github/workflows/docs.yml
 create mode 100755 script/publish-docs.sh

diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
new file mode 100644
index 0000000..57fa75c
--- /dev/null
+++ b/.github/workflows/docs.yml
@@ -0,0 +1,85 @@
+name: Docs
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    types: [opened, synchronize, reopened, closed]
+
+# All three jobs below deploy to the same Wisp site by pulling its current
+# tree, editing one subpath, and redeploying the whole thing (see
+# script/publish-docs.sh) — they must not run concurrently or they'll race
+# and clobber each other's changes.
+concurrency:
+  group: docs-wisp-deploy
+  cancel-in-progress: false
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  publish:
+    name: Publish docs (master)
+    if: github.event_name == 'push'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: Bogdanp/setup-racket@v1.5
+        with:
+          version: stable
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+      - run: raco pkg install --batch --auto --link --name resyntax
+      - run: npm install -g wispctl@latest
+      - run: script/publish-docs.sh publish ""
+        env:
+          WISP_APP_PASSWORD: ${{ secrets.WISP_APP_PASSWORD }}
+
+  preview:
+    name: Publish PR preview
+    if: github.event_name == 'pull_request' && github.event.action != 'closed'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: Bogdanp/setup-racket@v1.5
+        with:
+          version: stable
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+      - run: raco pkg install --batch --auto --link --name resyntax
+      - run: npm install -g wispctl@latest
+      - run: script/publish-docs.sh publish "preview/${{ github.event.pull_request.number }}"
+        env:
+          WISP_APP_PASSWORD: ${{ secrets.WISP_APP_PASSWORD }}
+      - name: Comment preview link on PR
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PR_NUMBER: ${{ github.event.pull_request.number }}
+          REPO: ${{ github.repository }}
+        run: |
+          MARKER="<!-- docs-preview-link -->"
+          BODY="$MARKER
+          Docs preview: https://resyntax.notjack.space/preview/${PR_NUMBER}/"
+          existing_id="$(gh api "repos/$REPO/issues/$PR_NUMBER/comments" --jq ".[] | select(.body | startswith(\"$MARKER\")) | .id" | head -n1)"
+          if [ -n "$existing_id" ]; then
+            gh api -X PATCH "repos/$REPO/issues/comments/$existing_id" -f body="$BODY"
+          else
+            gh pr comment "$PR_NUMBER" --repo "$REPO" --body "$BODY"
+          fi
+
+  preview-cleanup:
+    name: Remove PR preview
+    if: github.event_name == 'pull_request' && github.event.action == 'closed'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+      - run: npm install -g wispctl@latest
+      - run: script/publish-docs.sh delete "preview/${{ github.event.pull_request.number }}"
+        env:
+          WISP_APP_PASSWORD: ${{ secrets.WISP_APP_PASSWORD }}
diff --git a/script/publish-docs.sh b/script/publish-docs.sh
new file mode 100755
index 0000000..a286897
--- /dev/null
+++ b/script/publish-docs.sh
@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+# Builds Resyntax's Scribble manual and publishes it to the resyntax-docs
+# Wisp site (hosted under @claude.notjack.space), merging into whatever's
+# already deployed there.
+#
+# wispctl deploy always replaces a site's entire tree with --path's
+# contents, so a naive deploy of just the production docs (or just one PR's
+# preview) would wipe out everything else on the site. This script pulls the
+# current tree first and only touches the one subpath it's responsible for.
+#
+# Usage:
+#   publish-docs.sh publish <subpath>   # "" for the production docs at the
+#                                        # site root, "preview/802" for a PR
+#   publish-docs.sh delete <subpath>    # remove a subpath, e.g. after a PR closes
+#
+# Must be run from the repository root. Requires WISP_APP_PASSWORD in the
+# environment and wispctl/raco on PATH.
+
+set -euo pipefail
+
+ACTION="${1:?usage: publish-docs.sh <publish|delete> <subpath>}"
+SUBPATH="${2:-}"
+
+HANDLE="claude.notjack.space"
+SITE="resyntax-docs"
+
+if [ -z "${WISP_APP_PASSWORD:-}" ]; then
+  echo "WISP_APP_PASSWORD must be set" >&2
+  exit 1
+fi
+
+WORKDIR="$(mktemp -d)"
+trap 'rm -rf "$WORKDIR"' EXIT
+
+SITE_DIR="$WORKDIR/site"
+mkdir -p "$SITE_DIR"
+
+# Ignore failure: the site may not exist yet on the very first publish.
+wispctl pull "$HANDLE" --site "$SITE" --path "$SITE_DIR" --password "$WISP_APP_PASSWORD" || true
+
+TARGET_DIR="$SITE_DIR${SUBPATH:+/$SUBPATH}"
+
+case "$ACTION" in
+  delete)
+    rm -rf "$TARGET_DIR"
+    ;;
+  publish)
+    BUILD_DIR="$WORKDIR/build"
+    raco scribble ++main-xref-in --redirect-main https://docs.racket-lang.org/ \
+      --htmls --dest "$BUILD_DIR" main.scrbl
+    rm -rf "$TARGET_DIR"
+    mkdir -p "$TARGET_DIR"
+    cp -r "$BUILD_DIR/main/." "$TARGET_DIR/"
+    ;;
+  *)
+    echo "Unknown action: $ACTION (expected publish or delete)" >&2
+    exit 1
+    ;;
+esac
+
+wispctl deploy "$HANDLE" --path "$SITE_DIR" --site "$SITE" --yes --password "$WISP_APP_PASSWORD"

From d4ec5b2b9d289f435939d64b4740c964a54eae10 Mon Sep 17 00:00:00 2001
From: Jack Firth <jackhfirth@gmail.com>
Date: Fri, 10 Jul 2026 18:41:25 -0700
Subject: [PATCH 2/2] Update publish-docs.sh

---
 script/publish-docs.sh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/script/publish-docs.sh b/script/publish-docs.sh
index a286897..42f00b3 100755
--- a/script/publish-docs.sh
+++ b/script/publish-docs.sh
@@ -48,6 +48,23 @@ case "$ACTION" in
     BUILD_DIR="$WORKDIR/build"
     raco scribble ++main-xref-in --redirect-main https://docs.racket-lang.org/ \
       --htmls --dest "$BUILD_DIR" main.scrbl
+    # Wisp serves directory URLs that lack a trailing slash by returning the
+    # index page directly instead of redirecting to the slash form, which
+    # breaks the page's relative links (the browser resolves them one
+    # directory too high). Scribble has no option for this, so inject a
+    # snippet that bounces slash-less directory URLs to the slash form.
+    python3 - "$BUILD_DIR/main/index.html" <<'EOF'
+import sys
+path = sys.argv[1]
+snippet = ('<script>(function(){var p=location.pathname;'
+           'if(!/\\/$|\\.[^\\/]*$/.test(p))'
+           'location.replace(p+"/"+location.search+location.hash);})();</script>')
+with open(path, encoding="utf-8") as f:
+    html = f.read()
+assert "<head>" in html, "no <head> tag found in " + path
+with open(path, "w", encoding="utf-8") as f:
+    f.write(html.replace("<head>", "<head>" + snippet, 1))
+EOF
     rm -rf "$TARGET_DIR"
     mkdir -p "$TARGET_DIR"
     cp -r "$BUILD_DIR/main/." "$TARGET_DIR/"