Upgrade to java17 (#22)

.github/workflows/build-pr.yml

@@ -0,0 +1,53 @@
+name: docker pr
+
+on:
+  push:
+    branches-ignore:
+      - "main"
+
+env:
+  IMAGE_FQDN: ghcr.io/eugenmayer/jodconverter
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Login to GHCR
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ github.token }}
+      - name: Build and push base
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          platforms: linux/amd64
+          push: false
+          target: jodconverter-base
+          tags: | 
+            ${{ env.IMAGE_FQDN }}:base
+      - name: Build and push gui
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          platforms: linux/amd64
+          push: false
+          target: jodconverter-gui
+          tags: |
+            ${{ env.IMAGE_FQDN }}:gui
+      - name: Build and push rest
+        uses: docker/build-push-action@v3
+        with:
+          context: .
+          platforms: linux/amd64
+          push: false
+          target: jodconverter-rest
+          tags: |
+            ${{ env.IMAGE_FQDN }}:rest

.github/workflows/build.yml

@@ -1,4 +1,4 @@
-name: build-and-push
+name: docker publish
 
 on:
   push:

Dockerfile

@@ -1,7 +1,7 @@
 #  ---------------------------------- setup our needed libreoffice engaged server with newest glibc
 # we cannot use the official image since we then cannot have sid and the glibc fix
 # we could use jre, but would need to ensure we use a jdk variant in development. For OSS we make it easier here
-FROM bellsoft/liberica-openjdk-debian:11 as jodconverter-base
+FROM bellsoft/liberica-openjre-debian:17 as jodconverter-base
 RUN apt-get update && apt-get -y install \
   apt-transport-https locales-all libpng16-16 libxinerama1 libgl1-mesa-glx libfontconfig1 libfreetype6 libxrender1 \
   libxcb-shm0 libxcb-render0 adduser cpio findutils gosu \
@@ -29,7 +29,7 @@ ENTRYPOINT ["/docker-entrypoint.sh"]
 CMD ["--spring.config.additional-location=optional:/etc/app/"]
 
 #  ----------------------------------  build our jodconvert builder, so source code with build tools
-FROM openjdk:11-jdk as jodconverter-builder
+FROM bellsoft/liberica-openjdk-debian:17 as jodconverter-builder
 RUN apt-get update \
   && apt-get -y install git \
   && git clone https://github.com/sbraconnier/jodconverter /tmp/jodconverter \