From c814e2ac55121127166c8069d57bb9a734f2e0d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A1rcio=20Fernandes?= <marcio.fernandes@outlook.pt>
Date: Fri, 1 May 2026 23:43:12 +0000
Subject: [PATCH] modified:  
 .gitea/limbo_actions/buildkit-build-push/action.yaml new file:  
 .gitea/limbo_actions/buildkit-build-push_v2/action.yaml

---
 .../buildkit-build-push/action.yaml           |  24 ++--
 .../buildkit-build-push_v2/action.yaml        | 108 ++++++++++++++++++
 2 files changed, 125 insertions(+), 7 deletions(-)
 create mode 100644 .gitea/limbo_actions/buildkit-build-push_v2/action.yaml

diff --git a/.gitea/limbo_actions/buildkit-build-push/action.yaml b/.gitea/limbo_actions/buildkit-build-push/action.yaml
index 98f77d1..687e2db 100644
--- a/.gitea/limbo_actions/buildkit-build-push/action.yaml
+++ b/.gitea/limbo_actions/buildkit-build-push/action.yaml
@@ -38,16 +38,27 @@ runs:
     - name: run buildctl build and push
       shell: bash
       run: |
-        cat > /tmp/registry-config.json <<EOF
+       # create docker config temp folder
+        DOCKER_CONFIG_DIR="${RUNNER_TEMP}/.buildctl_docker"
+        mkdir -p "$DOCKER_CONFIG_DIR"
+
+        # clean up
+        trap 'rm -rf "$DOCKER_CONFIG_DIR"' EXIT
+
+
+        # setup file docker config (auth) temp file
+        AUTH=$(printf "%s" "${{ inputs.registry_username }}:${{ inputs.registry_password }}" | base64 -w 0)
+        cat > "$DOCKER_CONFIG_DIR/config.json" <<EOF
         {
           "auths": {
-            "oci.limbosolutions.com": {
-              "auth": "$(printf '%s:%s' "${{ inputs.registry_username }}" "${{ inputs.registry_password }}" | base64 -w0)"
+            "${{ inputs.registry_addr }}": {
+              "auth": "$AUTH"
             }
           }
         }
         EOF
 
+
         # Build build-arg flags
         BUILD_ARG_FLAGS=""
         while IFS= read -r line; do
@@ -57,14 +68,13 @@ runs:
 
         echo "Using build args: $BUILD_ARG_FLAGS"
 
-        # Build + push com credenciais por build
-        buildctl \
+        # Run BuildKit build
+        DOCKER_CONFIG=$DOCKER_CONFIG_DIR buildctl \
           --addr ${{ inputs.buildkit_addr }} \
           build \
-          --registry-config /tmp/registry-config.json \
           --frontend=dockerfile.v0 \
           --local context=${{ inputs.context }} \
           --local dockerfile=${{ inputs.dockerfile }} \
           --opt filename=${{ inputs.filename }} \
           $BUILD_ARG_FLAGS \
-          --output type=image,name=${{ inputs.tags }},push=true
\ No newline at end of file
+          --output type=image,name=${{ inputs.tags }},push=true
diff --git a/.gitea/limbo_actions/buildkit-build-push_v2/action.yaml b/.gitea/limbo_actions/buildkit-build-push_v2/action.yaml
new file mode 100644
index 0000000..4c3c3df
--- /dev/null
+++ b/.gitea/limbo_actions/buildkit-build-push_v2/action.yaml
@@ -0,0 +1,108 @@
+name: BuildKit Build and push
+description: "Build and push images using remote Buildkit"
+inputs:
+  registry_addr:
+    description: registry address
+    required: true
+  registry_username:
+    description: "registry username"
+    required: true
+  registry_password:
+    description: "registry password"
+    required: true
+  buildkit_addr:
+    description: "buildkit address"
+    required: true
+  tags:
+    description: "image tags / buildctl image name"
+    required: true
+  context:
+    description: "buildctl build context"
+    required: false
+    default: "."
+  dockerfile:
+    description: "buildctl build dockerfile/folder"
+    required: true
+    default: "."
+  filename:
+    description: "Docker file name (Default: Dockerfile)"
+    required: true
+    default: "Dockerfile"
+  build_args:
+    description: "Build arguments (multiline KEY=VALUE)"
+    required: false
+    default: ""
+runs:
+  using: "composite"
+  steps:
+    - name: run buildctl build and push
+      shell: bash
+      run: |
+        # create docker config temp folder
+        DOCKER_CONFIG_DIR="${RUNNER_TEMP}/.buildctl_docker"
+        mkdir -p "$DOCKER_CONFIG_DIR"
+
+        # clean up
+        trap 'rm -rf "$DOCKER_CONFIG_DIR"' EXIT
+
+        # setup file docker config (auth) temp file
+        AUTH=$(printf "%s" "${{ inputs.registry_username }}:${{ inputs.registry_password }}" | base64 -w 0)
+
+        cat > "$DOCKER_CONFIG_DIR/config.json" <<EOF
+        {
+          "auths": {
+            "${{ inputs.registry_addr }}": {
+              "auth": "$AUTH"
+            }
+          }
+        }
+        EOF
+
+        ###############################################
+        # BuildKit ROOTLESS LOCAL
+        ###############################################
+
+        # Criar diretórios rootless
+        export XDG_RUNTIME_DIR=/tmp/run
+        mkdir -p "$XDG_RUNTIME_DIR/buildkit"
+
+        # Arrancar buildkitd rootless (em background)
+        rootlesskit \
+          --net=slirp4netns \
+          --disable-host-loopback \
+          buildkitd \
+            --addr unix://$XDG_RUNTIME_DIR/buildkit/buildkitd.sock \
+            --oci-worker-no-process-sandbox \
+            --rootless \
+            --debug &
+
+        # Esperar o socket
+        sleep 3
+
+        ###############################################
+        # Build args
+        ###############################################
+
+        BUILD_ARG_FLAGS=""
+        while IFS= read -r line; do
+          [[ -z "$line" ]] && continue
+          BUILD_ARG_FLAGS="$BUILD_ARG_FLAGS --opt build-arg:${line}"
+        done <<< "${{ inputs.build_args }}"
+
+        echo "Using build args: $BUILD_ARG_FLAGS"
+
+        ###############################################
+        # Build + push + cache
+        ###############################################
+         # --import-cache type=registry,ref=oci.limbosolutions.com/cache/project:latest \
+         #  --export-cache type=registry,ref=oci.limbosolutions.com/cache/project:latest,mode=max \
+
+        DOCKER_CONFIG=$DOCKER_CONFIG_DIR buildctl \
+          --addr unix://$XDG_RUNTIME_DIR/buildkit/buildkitd.sock \
+          build \
+          --frontend=dockerfile.v0 \
+          --local context=${{ inputs.context }} \
+          --local dockerfile=${{ inputs.dockerfile }} \
+          --opt filename=${{ inputs.filename }} \
+          $BUILD_ARG_FLAGS \
+          --output type=image,name=${{ inputs.tags }},push=true