moltenhub-bump openclaw to 2026.4.14

.github/workflows/docker-release.yml

@@ -6,16 +6,74 @@ on:
       - main
     tags:
       - 'v*'
+  pull_request:
+    branches:
+      - main
   workflow_dispatch:
 
 jobs:
+  validate:
+    if: github.event_name == 'pull_request'
+    name: Build & Push Docker Image (${{ matrix.variant }})
+    runs-on: ubuntu-latest
+    timeout-minutes: 120
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - variant: debian
+            dockerfile: Dockerfile
+            platforms: linux/amd64,linux/arm64
+          - variant: alpine
+            dockerfile: Dockerfile.alpine
+            platforms: linux/amd64
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Read OpenClaw version from OPENCLAW_VERSION
+        id: openclaw_version
+        run: |
+          VERSION=$(tr -d '[:space:]' < OPENCLAW_VERSION)
+          if [ -z "$VERSION" ]; then
+            echo "OPENCLAW_VERSION not found in OPENCLAW_VERSION"
+            exit 1
+          fi
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
+
+      - name: Extract Docker metadata (labels only)
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: moltenai/openclaw
+
+      - name: Build Docker image (${{ matrix.variant }})
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ${{ matrix.dockerfile }}
+          push: false
+          platforms: ${{ matrix.platforms }}
+          tags: moltenai/openclaw:validate-${{ steps.openclaw_version.outputs.version }}-${{ matrix.variant }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
   build-and-push:
     if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/v')
     name: Build & Push Docker Image (${{ matrix.variant }})
     runs-on: ubuntu-latest
     timeout-minutes: 120
     environment: default
     strategy:
+      fail-fast: false
       matrix:
         include:
           - variant: debian
@@ -29,6 +87,9 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 

OPENCLAW_VERSION

@@ -1 +1 @@
-2026.4.12
+2026.4.14

README.md

@@ -11,6 +11,8 @@ Alpine tags are currently published for:
 
 [![Build & Push to Docker Hub](https://github.com/Molten-Bot/openclaw/actions/workflows/docker-release.yml/badge.svg)](https://github.com/Molten-Bot/openclaw/actions/workflows/docker-release.yml)
 
+Pull requests run the Docker build matrix as validation; only `main` pushes and `v*` tags publish images to Docker Hub.
+
 ## Usage
 
 ```bash