#57 Add support for linux/arm/v7

Dockerfile

@@ -53,12 +53,19 @@ WORKDIR /languagetool
 # downloading the matching version of `libhunspell`. The URL may need to change.
 FROM alpine:3.17.3
 
+ARG TARGETPLATFORM
+
 RUN apk add --no-cache \
     bash \
     curl \
     libc6-compat \
-    libstdc++ \
-    openjdk11-jre-headless
+    libstdc++ 
+
+RUN if [ "$TARGETPLATFORM" = "linux/arm/v7" ] ; then \
+       apk add --no-cache openjdk8-jre; \
+    else \
+       apk add --no-cache openjdk11-jre-headless; \
+    fi
 
 # https://github.com/Erikvl87/docker-languagetool/issues/60
 RUN ln -s /lib64/ld-linux-x86-64.so.2 /lib/ld-linux-x86-64.so.2