Drops the building of armv7 and removes most stuff the image does for it

.github/workflows/ci.yml

@@ -325,6 +325,8 @@ jobs:
       -
         name: Set up QEMU
         uses: docker/setup-qemu-action@v2
+        with:
+          platforms: arm64
       -
         name: Login to Github Container Registry
         uses: docker/login-action@v2
@@ -355,7 +357,7 @@ jobs:
         with:
           context: .
           file: ./Dockerfile
-          platforms: linux/amd64,linux/arm/v7,linux/arm64
+          platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.docker-meta.outputs.tags }}
           labels: ${{ steps.docker-meta.outputs.labels }}

Dockerfile

@@ -192,12 +192,6 @@ RUN set -eux \
     && cp ./jbig2enc/${JBIG2ENC_VERSION}/${TARGETARCH}${TARGETVARIANT}/jbig2 /usr/local/bin/ \
     && cp ./jbig2enc/${JBIG2ENC_VERSION}/${TARGETARCH}${TARGETVARIANT}/libjbig2enc* /usr/local/lib/ \
     && chmod a+x /usr/local/bin/jbig2 \
-  && echo "Installing pikepdf and dependencies" \
-    && python3 -m pip install --no-cache-dir ./pikepdf/${PIKEPDF_VERSION}/${TARGETARCH}${TARGETVARIANT}/*.whl \
-    && python3 -m pip list \
-  && echo "Installing psycopg2" \
-    && python3 -m pip install --no-cache-dir ./psycopg2/${PSYCOPG2_VERSION}/${TARGETARCH}${TARGETVARIANT}/psycopg2*.whl \
-    && python3 -m pip list \
   && echo "Cleaning up image layer" \
     && cd ../ \
     && rm -rf paperless-ngx \
@@ -214,6 +208,9 @@ COPY --from=pipenv-base /usr/src/pipenv/requirements.txt ./
 ARG BUILD_PACKAGES="\
   build-essential \
   git \
+  # https://www.psycopg.org/docs/install.html#prerequisites
+  libpq-dev \
+  # https://github.com/PyMySQL/mysqlclient#linux
   default-libmysqlclient-dev \
   pkg-config"
 

docs/faq.md

@@ -12,7 +12,7 @@ open to collaboration in the form of PRs, ideas etc.
 
 ## _I'm using docker. Where are my documents?_
 
-**A:** Your documents are stored inside the docker volume
+**A:** By default, your documents are stored inside the docker volume
 `paperless_media`. Docker manages this volume automatically for you. It
 is a persistent storage and will persist as long as you don't
 explicitly delete it. The actual location depends on your host operating
@@ -82,7 +82,7 @@ has to do much less work to serve the data.
 
 ## _How do I install paperless-ngx on Raspberry Pi?_
 
-**A:** Docker images are available for armv7 and arm64 hardware, so just
+**A:** Docker images are available for arm64 hardware, so just
 follow the [docker-compose instructions](https://docs.paperless-ngx.com/setup/#installation). Apart from more required disk
 space compared to a bare metal installation, docker comes with close to
 zero overhead, even on Raspberry Pi.
@@ -92,6 +92,13 @@ the python requirements do not have precompiled packages for ARM /
 ARM64. Installation of these will require additional development
 libraries and compilation will take a long time.
 
+!!! note
+
+    For ARMv7 systems, paperless may still function, but it could require
+    modifications to the Dockerfile (if using Docker) or additional
+    tools for installing bare metal.  It is suggested to upgrade to arm64
+    instead.
+
 ## _How do I run this on Unraid?_
 
 **A:** Paperless-ngx is available as [community
@@ -103,10 +110,7 @@ Fahrer](https://github.com/Tooa) created a container template for that.
 **A:** I honestly don't know! As for all other devices that might be
 able to run paperless, you're a bit on your own. If you can't run the
 docker image, the documentation has instructions for bare metal
-installs. I'm running paperless on an i3 processor from 2015 or so.
-This is also what I use to test new releases with. Apart from that, I
-also have a Raspberry Pi, which I occasionally build the image on and
-see if it works.
+installs.
 
 ## _How do I proxy this with NGINX?_