Adds a couple build args to force pikepdf to rebuild dependent wheels if the versions change

.github/workflows/installer-library.yml

@@ -50,6 +50,11 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: "3.9"
+      -
+        name: Install jq
+        run: |
+          sudo apt-get update
+          sudo apt-get install jq
       -
         name: Setup qpdf image
         id: qpdf-setup
@@ -86,6 +91,18 @@ jobs:
           echo ${build_json}
 
           echo "jbig2enc-json=${build_json}" >> $GITHUB_OUTPUT
+      -
+        name: Setup other versions
+        id: cache-bust-setup
+        run: |
+          pillow_version=$(jq ".default.pillow.version" Pipfile.lock | sed 's/=//g' | sed 's/"//g')
+          lxml_version=$(jq ".default.lxml.version" Pipfile.lock | sed 's/=//g' | sed 's/"//g')
+
+          echo "Pillow is ${pillow_version}"
+          echo "lxml is ${lxml_version}"
+
+          echo "pillow-version=${pillow_version}" >> $GITHUB_OUTPUT
+          echo "lxml-version=${lxml_version}" >> $GITHUB_OUTPUT
 
     outputs:
 
@@ -97,7 +114,11 @@ jobs:
 
       psycopg2-json: ${{ steps.psycopg2-setup.outputs.psycopg2-json }}
 
-      jbig2enc-json: ${{ steps.jbig2enc-setup.outputs.jbig2enc-json}}
+      jbig2enc-json: ${{ steps.jbig2enc-setup.outputs.jbig2enc-json }}
+
+      pillow-version: ${{ steps.cache-bust-setup.outputs.pillow-version }}
+
+      lxml-version: ${{ steps.cache-bust-setup.outputs.lxml-version }}
 
   build-qpdf-debs:
     name: qpdf
@@ -145,3 +166,5 @@ jobs:
         REPO=${{ needs.prepare-docker-build.outputs.ghcr-repository }}
         QPDF_VERSION=${{ fromJSON(needs.prepare-docker-build.outputs.qpdf-json).version }}
         PIKEPDF_VERSION=${{ fromJSON(needs.prepare-docker-build.outputs.pikepdf-json).version }}
+        PILLOW_VERSION=${{ needs.prepare-docker-build.outputs.pillow-version }}
+        LXML_VERSION=${{ needs.prepare-docker-build.outputs.lxml-version }}

build-docker-image.sh

@@ -23,6 +23,7 @@ fi
 # Parse what we can from Pipfile.lock
 pikepdf_version=$(jq ".default.pikepdf.version" Pipfile.lock  | sed 's/=//g' | sed 's/"//g')
 psycopg2_version=$(jq ".default.psycopg2.version" Pipfile.lock | sed 's/=//g' | sed 's/"//g')
+pillow_version=$(jq ".default.pillow.version" Pipfile.lock | sed 's/=//g' | sed 's/"//g')
 # Read this from the other config file
 qpdf_version=$(jq ".qpdf.version" .build-config.json | sed 's/"//g')
 jbig2enc_version=$(jq ".jbig2enc.version" .build-config.json | sed 's/"//g')
@@ -40,4 +41,5 @@ docker build --file "$1" \
 	--build-arg JBIG2ENC_VERSION="${jbig2enc_version}" \
 	--build-arg QPDF_VERSION="${qpdf_version}" \
 	--build-arg PIKEPDF_VERSION="${pikepdf_version}" \
+	--build-arg PILLOW_VERSION="${pillow_version}" \
 	--build-arg PSYCOPG2_VERSION="${psycopg2_version}" "${@:2}" .

docker-builders/Dockerfile.frontend

@@ -1,14 +0,0 @@
-# This Dockerfile compiles the frontend
-# Inputs: None
-
-FROM node:16-bullseye-slim AS compile-frontend
-
-COPY ./src /src/src
-COPY ./src-ui /src/src-ui
-
-WORKDIR /src/src-ui
-RUN set -eux \
-  && npm update npm -g \
-  && npm ci --omit=optional
-RUN set -eux \
-  && ./node_modules/.bin/ng build --configuration production

docker-builders/Dockerfile.pikepdf

@@ -18,6 +18,10 @@ LABEL org.opencontainers.image.description="A intermediate image with pikepdf wh
 
 ARG DEBIAN_FRONTEND=noninteractive
 ARG PIKEPDF_VERSION
+# These not not used, but will still bust the cache if one changes
+# Otherwise, the main image will try to build thing (and fail)
+ARG PILLOW_VERSION
+ARG LXML_VERSION
 
 ARG BUILD_PACKAGES="\
   build-essential \