Make Dockerfiles work both within and outside a Platypush source dir.

If the Platypush setup.py is found in the current directory, then use
that directory as the base for the new image.

Otherwise, clone the repo on the fly and build the image from there.

docker-compose.yml

@@ -1,6 +1,5 @@
 services:
   platypush:
-    container_name: platypush
     restart: "always"
     command:
       - platypush

platypush/install/docker/alpine.Dockerfile

@@ -1,14 +1,24 @@
 FROM alpine
 
-ADD . /install
-WORKDIR /var/lib/platypush
-
 ARG DOCKER_CTX=1
 ENV DOCKER_CTX=1
+WORKDIR /var/lib/platypush
 
-RUN apk update && \
-    /install/platypush/install/scripts/alpine/install.sh && \
-    cd /install && pip install -U --no-input --no-cache-dir . --break-system-packages && \
+RUN --mount=type=bind,source=.,target=/curdir \
+    apk update && \
+    # If the current directory is the Platypush repository, then we can copy the existing files \
+    if grep 'name="platypush"' /curdir/setup.py >/dev/null 2>&1; \
+    then \
+      cp -r /curdir /install; \
+    # Otherwise, we need to clone the repository \
+    else \
+      apk add --no-cache git && \
+      git clone https://github.com/blacklight/platypush.git /install; \
+    fi
+
+RUN /install/platypush/install/scripts/alpine/install.sh && \
+    cd /install && \
+    pip install -U --no-input --no-cache-dir . --break-system-packages && \
     rm -rf /install && \
     apk cache clean
 

platypush/install/docker/debian.Dockerfile

@@ -1,6 +1,5 @@
 FROM debian
 
-ADD . /install
 WORKDIR /var/lib/platypush
 
 ARG DEBIAN_FRONTEND=noninteractive
@@ -8,8 +7,19 @@ ENV DEBIAN_FRONTEND=noninteractive
 ARG DOCKER_CTX=1
 ENV DOCKER_CTX=1
 
-RUN apt update && \
-    /install/platypush/install/scripts/debian/install.sh && \
+RUN --mount=type=bind,source=.,target=/curdir \
+    apt update && \
+    # If the current directory is the Platypush repository, then we can copy the existing files \
+    if grep 'name="platypush"' /curdir/setup.py >/dev/null 2>&1; \
+    then \
+      cp -r /curdir /install; \
+    # Otherwise, we need to clone the repository \
+    else \
+      apt install -y git && \
+      git clone https://github.com/blacklight/platypush.git /install; \
+    fi
+
+RUN /install/platypush/install/scripts/debian/install.sh && \
     cd /install && \
     pip install -U --no-input --no-cache-dir . --break-system-packages && \
     rm -rf /install && \

platypush/install/docker/fedora.Dockerfile

@@ -1,11 +1,21 @@
 FROM fedora
 
-ADD . /install
 WORKDIR /var/lib/platypush
 
 ARG DOCKER_CTX=1
 ENV DOCKER_CTX=1
 
+RUN --mount=type=bind,source=.,target=/curdir \
+    # If the current directory is the Platypush repository, then we can copy the existing files \
+    if grep 'name="platypush"' /curdir/setup.py >/dev/null 2>&1; \
+    then \
+      cp -r /curdir /install; \
+    # Otherwise, we need to clone the repository \
+    else \
+      dnf install -y git && \
+      git clone https://github.com/blacklight/platypush.git /install; \
+    fi
+
 # Enable the RPM Fusion repository
 RUN dnf install -y https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm && \
   /install/platypush/install/scripts/fedora/install.sh && \

platypush/install/docker/ubuntu.Dockerfile

@@ -1,6 +1,5 @@
 FROM ubuntu
 
-ADD . /install
 WORKDIR /var/lib/platypush
 
 ARG DEBIAN_FRONTEND=noninteractive
@@ -8,8 +7,19 @@ ENV DEBIAN_FRONTEND=noninteractive
 ARG DOCKER_CTX=1
 ENV DOCKER_CTX=1
 
-RUN apt update && \
-    /install/platypush/install/scripts/debian/install.sh && \
+RUN --mount=type=bind,source=.,target=/curdir \
+    apt update && \
+    # If the current directory is the Platypush repository, then we can copy the existing files \
+    if grep 'name="platypush"' /curdir/setup.py >/dev/null 2>&1; \
+    then \
+      cp -r /curdir /install; \
+    # Otherwise, we need to clone the repository \
+    else \
+      apt install -y git && \
+      git clone https://github.com/blacklight/platypush.git /install; \
+    fi
+
+RUN /install/platypush/install/scripts/debian/install.sh && \
     cd /install && \
     pip install -U --no-input --no-cache-dir . --break-system-packages && \
     rm -rf /install && \