install using pipx

Signed-off-by: Thomas Sjögren <[email protected]>

action-lint/Dockerfile

@@ -10,15 +10,14 @@ LABEL "homepage"="https://github.com/konstruktoid/ansible-role-dns"
 LABEL "maintainer"="Thomas Sjögren <[email protected]>"
 
 ENV CRYPTOGRAPHY_DONT_BUILD_RUST 1
+ENV PATH="${PATH}:/root/.local/bin"
 
 RUN apk --update --no-cache add cargo gcc git g++ libffi-dev openssl-dev \
-    musl-dev python3-dev && \
+    musl-dev python3-dev py3-pip && \
     if [ ! -e /usr/bin/python ]; then ln -sf python3 /usr/bin/python ; fi && \
-    python3 -m ensurepip --upgrade && \
-    python3 -m pip install --no-cache-dir --upgrade pip && \
-    python3 -m pip install --no-cache-dir wheel && \
-    python3 -m pip install --no-cache-dir cryptography passlib && \
-    python3 -m pip install --no-cache-dir git+https://github.com/ansible/ansible-lint.git && \
+    python3 -m pip install --break-system-packages --no-cache-dir --upgrade pipx && \
+    python3 -m pipx install git+https://github.com/ansible/ansible-lint.git && \
+    apk del gcc musl-dev python3-dev && \
     rm -rf /var/cache/*
 
 COPY entrypoint.sh /entrypoint.sh

action-lint/entrypoint.sh

@@ -1,5 +1,7 @@
 #!/bin/sh -l
 
+export PATH="${PATH}:/root/.local/bin"
+
 echo "# Running ansible-lint"
 ansible-lint --version