Use libdmtx-dev instead of version specific package

Dockerfile

@@ -3,7 +3,7 @@
 FROM continuumio/miniconda3
 
 RUN apt-get update && \
-    apt-get install -y libdmtx0b && \
+    apt-get install -y libdmtx-dev && \
     apt-get install -y git supervisor nginx cron
 
 WORKDIR /app

README.md

@@ -66,8 +66,7 @@ on different platforms:
 | OS                            | Command                   |
 |-------------------------------|---------------------------|
 | macOS                         | `brew install libdmtx`    |
-| Debian <= 9, Ubuntu <= 19.04  | `apt install libdmtx0a`   |
-| Debian >= 10, Ubuntu >= 19.10 | `apt install libdmtx0b`   |
+| Debian, Ubuntu                | `apt install libdmtx-dev` |
 | Arch                          | `pacman -S libdmtx`       |
 | Fedora                        | `dnf install libdmtx`     |
 | openSUSE                      | `zypper install libdmtx0` |

auto.Dockerfile

@@ -2,7 +2,7 @@
 
 FROM continuumio/miniconda3
 
-RUN apt-get update -y && apt-get install -y libdmtx0b nginx sudo
+RUN apt-get update -y && apt-get install -y libdmtx-dev nginx sudo
 
 RUN echo "server { listen 80; location / { proxy_pass http://127.0.0.1:5000; } }" > /etc/nginx/sites-enabled/proxy.conf
 RUN rm /etc/nginx/sites-enabled/default

min.Dockerfile

@@ -2,7 +2,7 @@
 
 FROM continuumio/miniconda3
 
-RUN apt-get update -y && apt-get install -y libdmtx0b
+RUN apt-get update -y && apt-get install -y libdmtx-dev
 
 WORKDIR /app
 

test.Dockerfile

@@ -3,7 +3,7 @@
 FROM continuumio/miniconda3
 
 RUN apt-get update && \
-    apt-get install -y libdmtx0b
+    apt-get install -y libdmtx-dev
 
 WORKDIR /yarn