From 12faa996a6168d9994812629c02e36b098b741e0 Mon Sep 17 00:00:00 2001
From: Thomas Leplus <thomasleplus@users.noreply.github.com>
Date: Wed, 24 Apr 2024 18:45:20 -0300
Subject: [PATCH] Switch to alpine 3.19.1 (#31)

* Switch to pdftk-java to allow alpine upgrade
---
 pdf/Dockerfile | 18 +++++++++++++++---
 pdf/pdftk      |  3 +++
 2 files changed, 18 insertions(+), 3 deletions(-)
 create mode 100755 pdf/pdftk

diff --git a/pdf/Dockerfile b/pdf/Dockerfile
index 68e798e..5ba4695 100644
--- a/pdf/Dockerfile
+++ b/pdf/Dockerfile
@@ -1,5 +1,4 @@
-# Package pdftk requires alpine 3.8.5 or below
-FROM alpine:3.8.5@sha256:2bb501e6173d9d006e56de5bce2720eb06396803300fe1687b58a7ff32bf4c14
+FROM alpine:3.19.1@sha256:c5b1261d6d3e43071626931fc004f70149baeba2c8ec672bd4f27761f8e1ad6b
 
 HEALTHCHECK NONE
 
@@ -12,13 +11,26 @@ ARG USER_GECOS=Default
 
 # hadolint ignore=DL3018
 RUN apk --update --no-cache add \
+    curl \
     ghostscript \
+    jq \
     ocrmypdf \
+    openjdk21-jre-headless \
     pdfgrep \
-    pdftk \
     qpdf \
     && rm -rf /var/cache/apk/*
 
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+RUN VERSION=$(curl -s -S -f https://gitlab.com/api/v4/projects/5024297/releases | jq -r '.[0].tag_name') \
+    && mkdir -p /opt/pdftk/lib \
+    && curl -s -S -f -o /opt/pdftk/lib/pdftk-all.jar \
+    "https://gitlab.com/api/v4/projects/5024297/packages/generic/pdftk-java/${VERSION}/pdftk-all.jar"
+
+COPY pdftk /usr/bin/pdftk
+
+RUN chmod 755 /usr/bin/pdftk
+
 RUN adduser \
   --home "${USER_HOME}" \
   --uid "${USER_ID}" \
diff --git a/pdf/pdftk b/pdf/pdftk
new file mode 100755
index 0000000..567aa9c
--- /dev/null
+++ b/pdf/pdftk
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+java -jar /opt/pdftk/lib/pdftk-all.jar "${@}"