Fixes package manager cleanup step to reduce size (#5)

Signed-off-by: Sean Sundberg <seansund@us.ibm.com>

Author: Sean Sundberg

.github/workflows/docker-build.yaml

@@ -2,8 +2,6 @@ name: Docker build
 
 # Controls when the workflow will run
 on:
-  push:
-    branches: [ main ]
   release:
     types:
       - published
@@ -16,6 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     strategy:
+      fail-fast: false
       matrix:
         base:
           - alpine

Dockerfile-alpine

@@ -10,7 +10,7 @@ RUN sudo apk add --no-cache \
   ca-certificates \
   perl \
   openvpn \
-  && rm -rf /var/cache/apk/*
+  && sudo rm -rf /var/cache/apk/*
 
 WORKDIR $GOPATH/bin
 

Dockerfile-fedora

@@ -10,7 +10,7 @@ RUN sudo dnf install -y \
   ca-certificates \
   perl \
   openvpn \
-  && dnf clean all
+  && sudo dnf clean all
 
 WORKDIR $GOPATH/bin