DEBUG: macOS julia-subfig and ua-missing-title probe (throwaway, do not merge)

Author: cderv

.github/debug-julia-probe.sh

@@ -0,0 +1,83 @@
+#!/usr/bin/env bash
+# Throwaway probe: render julia-subfig variants on macOS under a watchdog.
+set -u
+cd tests
+tmo() { perl -e 'alarm shift; exec @ARGV' "$@"; }
+Q="$(command -v quarto)"
+echo "quarto: $Q"; "$Q" --version
+DBG="$RUNNER_TEMP/julia-probe"; mkdir -p "$DBG"
+D=docs/crossrefs
+cp $D/julia-subfig.qmd $D/zz-default.qmd
+cp $D/julia-subfig.qmd $D/zz-default-again.qmd
+cp $D/julia-subfig.qmd $D/zz-gksnul.qmd
+awk '{print} /^using Plots$/{print "Plots.gr(format=\"png\")"}' $D/julia-subfig.qmd > $D/zz-png.qmd
+# single display, default format
+cat > $D/zz-single.qmd <<'EOF'
+---
+title: single
+---
+
+```{julia}
+using Plots
+plot([1,23,2,4]) |> display
+```
+EOF
+# no Plots at all: pure julia engine sanity check
+cat > $D/zz-noplots.qmd <<'EOF'
+---
+title: noplots
+---
+
+```{julia}
+1 + 1
+```
+EOF
+
+dump_state() {
+  local name=$1
+  echo "::group::HUNG $name - process table"
+  ps -axo pid,ppid,etime,stat,%cpu,command | grep -i -E "julia|quarto|deno|gks|gr" | grep -v grep
+  echo "::endgroup::"
+  echo "::group::HUNG $name - julia engine status"
+  tmo 30 "$Q" call engine julia status
+  echo "::endgroup::"
+  for p in $(pgrep -f "julia"); do
+    echo "::group::sample $p"
+    ps -o pid,command -p "$p"
+    sample "$p" 3 2>/dev/null | head -150
+    lsof -p "$p" 2>/dev/null | grep -v -E "\.(dylib|so|ji)" | tail -40
+    echo "::endgroup::"
+  done
+  echo "::group::server log"
+  find "$HOME" -name julia_server_log.txt -exec tail -200 {} \; 2>/dev/null
+  echo "::endgroup::"
+}
+
+run_variant() {
+  local name=$1; shift
+  echo "===== VARIANT $name ====="
+  local start=$SECONDS
+  ( env "$@" "$Q" render "$D/$name.qmd" --to html > "$DBG/$name.log" 2>&1 ) &
+  local pid=$!
+  local waited=0
+  while kill -0 $pid 2>/dev/null && [ $waited -lt 240 ]; do sleep 5; waited=$((waited+5)); done
+  if kill -0 $pid 2>/dev/null; then
+    dump_state "$name"
+    pkill -TERM -P $pid; kill -TERM $pid
+    tmo 30 "$Q" call engine julia kill
+    echo "RESULT $name: HUNG (>240s)"
+  else
+    wait $pid; echo "RESULT $name: exit $? in $((SECONDS-start))s"
+  fi
+  echo "::group::$name render log"; cat "$DBG/$name.log"; echo "::endgroup::"
+}
+
+run_variant zz-noplots
+run_variant zz-png
+run_variant zz-default
+run_variant zz-single
+run_variant zz-gksnul GKSwstype=nul
+run_variant zz-default-again
+run_variant julianative-subfig
+rm -f $D/zz-*.qmd $D/zz-*.html; rm -rf $D/zz-*_files
+exit 0

.github/workflows/debug-macos-julia-probe.yml

@@ -0,0 +1,14 @@
+name: DEBUG macOS julia-subfig / ua-missing-title probe
+on:
+  push:
+    branches: [debug/macos-julia-subfig-probe]
+permissions:
+  actions: write
+  contents: read
+jobs:
+  smoke-dev-macos:
+    uses: ./.github/workflows/test-smokes.yml
+    with:
+      quarto-install: dev
+      runners: '["macos-latest"]'
+      buckets: '["smoke/crossref/figures.test.ts", "docs/smoke-all/pdf-standard/ua-missing-title.qmd"]'

.github/workflows/test-smokes.yml

@@ -417,10 +417,11 @@ jobs:
           quarto install tinytex
 
       - name: Install veraPDF for PDF standard validation
-        if: runner.os == 'Linux' && (format('{0}', inputs.buckets) == '' || contains(inputs.buckets, 'pdf-standard'))
+        if: runner.os != 'Windows' && (format('{0}', inputs.buckets) == '' || contains(inputs.buckets, 'pdf-standard'))
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
+          java -version || true
           quarto install verapdf
 
       - name: Cache Typst packages
@@ -458,6 +459,11 @@ jobs:
 
       - uses: ./.github/actions/merge-extension-tests
 
+      - name: DEBUG julia-subfig probe (macOS)
+        if: runner.os == 'macOS'
+        shell: bash
+        run: bash .github/debug-julia-probe.sh
+
       - name: Setup timing file for timed test
         if: ${{ matrix.time-test == true }}
         run: |