feat(ci): build debug image when branch not default

Author: ChandonPierre

.gitlab-ci.yml

@@ -5,13 +5,21 @@ default:
   tags:
     - ord1-tenant
 
+workflow:
+  rules:
+    - if: $CI_SOURCE_BRANCH != "coreweave"
+      variables: &variables
+          DEBUG_IMAGE: "1"
+          IMAGE_SUFFIX: "-debug"
+
 stages:
   - build
   - release
 
 build:
   stage: build
   variables:
+    <<: *variables
     REF_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
     FIXED_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
     DOCKERFILE: ${CI_PROJECT_DIR}/Dockerfile
@@ -25,7 +33,9 @@ build:
   script: |-
     /kaniko/executor \
       $KANIKO_ADDTL_ARGS \
-      --context . \
+      --context ${CI_PROJECT_DIR} \
+      --build-arg DEBUG_IMAGE=${DEBUG_IMAGE} \
+      --build-arg IMAGE_SUFFIX=${IMAGE_SUFFIX} \
       --dockerfile $DOCKERFILE \
       --destination $REF_IMAGE \
       --destination $FIXED_IMAGE

Dockerfile

@@ -3,7 +3,7 @@
 # This is already multi-arch!
 ARG BASE_IMAGE="docker.io/rpardini/nginx-proxy-connect-stable-alpine:nginx-1.20.1-alpine-3.12.7"
 # Could be "-debug"
-ARG BASE_IMAGE_SUFFIX=""
+ARG BASE_IMAGE_SUFFIX="${IMAGE_SUFFIX}"
 FROM ${BASE_IMAGE}${BASE_IMAGE_SUFFIX}
 
 # Link image to original repository on GitHub
@@ -13,8 +13,7 @@ LABEL org.opencontainers.image.source https://github.com/rpardini/docker-registr
 RUN apk add --no-cache --update bash ca-certificates-bundle coreutils openssl
 
 # If set to 1, enables building mitmproxy, which helps a lot in debugging, but is super heavy to build.
-ARG DEBUG_BUILD="0"
-ENV DO_DEBUG_BUILD="$DEBUG_BUILD"
+ARG DO_DEBUG_BUILD="${DEBUG_IMAGE:-"0"}"
 
 # Build mitmproxy via pip. This is heavy, takes minutes do build and creates a 90mb+ layer. Oh well.
 RUN [[ "a$DO_DEBUG_BUILD" == "a1" ]] && { echo "Debug build ENABLED." \