fix: explicitly disable proxy in all build steps

The plugin-docker-buildx inherits proxy env vars from the pod/node.
Setting http_proxy/https_proxy to empty strings overrides any
inherited proxy config so Docker can reach Harbor directly.

.woodpecker/build-1.yml

@@ -14,7 +14,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -51,7 +53,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -89,7 +93,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -127,7 +133,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:

.woodpecker/build-2.yml

@@ -14,7 +14,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -52,7 +54,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -90,7 +94,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -128,7 +134,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:

.woodpecker/build-3.yml

@@ -14,7 +14,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -52,7 +54,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -90,7 +94,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -128,7 +134,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -166,7 +174,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username:
@@ -204,7 +214,9 @@ steps:
       add_host: registry.celestium.life:10.1.1.12
       buildx_flags: --driver-opt network=host
       buildkitd_config: "[registry.\"docker.io\"]\n  mirrors = [\"registry.celestium.life/v2/dockerhub-cache\"]\n[registry.\"ghcr.io\"]\n  mirrors = [\"registry.celestium.life/v2/ghcr-cache\"]\n"
-      no_proxy: 10.0.0.0/8,192.168.0.0/16,127.0.0.1,localhost,.local,.celestium.life
+      http_proxy: ""
+      https_proxy: ""
+      no_proxy: ""
       logins:
       - registry: https://registry.celestium.life
         username: