Merge pull request #77 from calmyournerves/dockerfile-context-build-options

Allow setting the Dockerfile and the Docker build context when building

lib/mrsk/commands/builder/base.rb

@@ -10,7 +10,11 @@ class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
   end
 
   def build_options
-    [ *build_tags, *build_labels, *build_args, *build_secrets ]
+    [ *build_tags, *build_labels, *build_args, *build_secrets, *build_dockerfile ]
+  end
+
+  def build_context
+    context
   end
 
   private
@@ -30,6 +34,10 @@ class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
       argumentize "--secret", secrets.collect { |secret| [ "id", secret ] }
     end
 
+    def build_dockerfile
+      argumentize "--file", dockerfile
+    end
+
     def args
       (config.builder && config.builder["args"]) || {}
     end
@@ -37,4 +45,12 @@ class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
     def secrets
       (config.builder && config.builder["secrets"]) || []
     end
+
+    def dockerfile
+      (config.builder && config.builder["dockerfile"]) || "Dockerfile"
+    end
+
+    def context
+      (config.builder && config.builder["context"]) || "."
+    end
 end

lib/mrsk/commands/builder/multiarch.rb

@@ -13,7 +13,7 @@ class Mrsk::Commands::Builder::Multiarch < Mrsk::Commands::Builder::Base
       "--platform", "linux/amd64,linux/arm64",
       "--builder", builder_name,
       *build_options,
-      "."
+      build_context
   end
 
   def info

lib/mrsk/commands/builder/native.rb

@@ -9,7 +9,7 @@ class Mrsk::Commands::Builder::Native < Mrsk::Commands::Builder::Base
 
   def push
     combine \
-      docker(:build, *build_options, "."),
+      docker(:build, *build_options, build_context),
       docker(:push, config.absolute_image)
   end
 

lib/mrsk/commands/builder/native/remote.rb

@@ -17,7 +17,7 @@ class Mrsk::Commands::Builder::Native::Remote < Mrsk::Commands::Builder::Native
       "--platform", platform,
       "--builder", builder_name,
       *build_options,
-      "."
+      build_context
   end
 
   def info