docker: Adding ccan configuration

docker: updating action to run for correctly capturing BUILDPLATFORM value

.github/workflows/docker-release.yml

@@ -35,13 +35,11 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-buildx-
 
-    - name: Build and push Docker image
-      uses: docker/build-push-action@v2
-      with:
-        context: .
-        push: true
-        platforms: linux/amd64,linux/arm64,linux/arm/v7
-        tags: |
-          elementsproject/lightningd:${{ github.event.inputs.version }}
-        cache-from: type=local,src=/tmp/.buildx-cache
-        cache-to: type=local,dest=/tmp/.buildx-cache
+    - name: Build and push Docker images
+      run: |
+        docker buildx build \
+          --platform linux/arm64,linux/arm/v7 \
+          --tag elementsproject/lightningd:${{ github.event.inputs.version }} \
+          --cache-from type=local,src=/tmp/.buildx-cache \
+          --cache-to type=local,dest=/tmp/.buildx-cache \
+          --push .

Dockerfile

@@ -30,7 +30,6 @@ RUN set -ex \
 
 WORKDIR /opt
 
-
 ENV BITCOIN_VERSION=22.0
 ENV BITCOIN_TARBALL bitcoin-${BITCOIN_VERSION}-${TARBALL_ARCH_FINAL}.tar.gz
 ENV BITCOIN_URL https://bitcoincore.org/bin/bitcoin-core-$BITCOIN_VERSION/$BITCOIN_TARBALL
@@ -164,6 +163,15 @@ FROM base-builder-${TARGETOS}-${TARGETARCH} as builder
 
 ENV LIGHTNINGD_VERSION=master
 
+# Build the configurator binary for each architecture
+WORKDIR /opt/lightningd/ccan/tools/configurator
+COPY ccan/tools/configurator/configurator.c configurator.c
+RUN gcc -o configurator configurator.c
+
+COPY zlib.tar.gz /opt/lightningd/zlib.tar.gz
+
+WORKDIR /opt/lightningd
+
 RUN mkdir zlib && tar xvf zlib.tar.gz -C zlib --strip-components=1 \
     && cd zlib \
     && ./configure ${ZLIB_CONFIG} \