set after apt

src/predict.sh

@@ -1,19 +1,18 @@
 #!/bin/bash
 # shellcheck disable=SC1091,SC2015
 
-set -Eeuo pipefail
-declare -r pdf_dir="${1:-.}"
-export OMP_THREAD_LIMIT=1
-
 # wait up to 5 minutes for the lock file to be released
 for _ in {1..300}; do
-    ! apt-get update || break
+    apt-get update && break || sleep 1
 done
 
 for _ in {1..300}; do
-    ! apt-get install -y python3 python3-pip python3-venv tesseract-ocr poppler-utils || break
+    apt-get install -y python3 python3-pip python3-venv tesseract-ocr poppler-utils && break || sleep 1
 done
 
+set -Eeuo pipefail
+declare -r pdf_dir="${1:-.}"
+export OMP_THREAD_LIMIT=1
 python3 -m venv venv
 
 if [[ -f venv/bin/pip3 ]]; then