Add armv6

Author: fmartinou

.travis.yml

@@ -6,7 +6,7 @@ env:
     - NODE_VERSION=12
     - CC_TEST_REPORTER_ID=054a8c4f2007b9299933b67221504554462eed6cbb06c364c926a9869dfd4020
     - DOCKER_CLI_EXPERIMENTAL=enabled
-    - IMAGE_VERSION=latest
+    - IMAGE_VERSION=develop
 
 before_install:
 
@@ -49,8 +49,14 @@ after_script:
   - docker version
   - make prepare
 
+  # Override image version with latest if master branch
+  - if [ "$TRAVIS_BRANCH" == "master" ] ; then export IMAGE_VERSION=latest; fi
+
   # Override image version with tag name if any
   - if [ ! -z "$TRAVIS_TAG" ] ; then export IMAGE_VERSION=$TRAVIS_TAG; fi
 
-  # Buils & push image
-  - make build IMAGE_NAME=$DOCKER_USERNAME/teleinfo-mqtt IMAGE_VERSION=$IMAGE_VERSION
+  # Build & push image
+  - make build IMAGE_NAME=$DOCKER_USERNAME/teleinfo-mqtt BASE_IMAGE=node:12-alpine IMAGE_VERSION=$IMAGE_VERSION PLATFORMS=linux/arm/v7,linux/arm64/v8,linux/386,linux/amd64
+
+  # Build & push image (armv6)
+  - make build IMAGE_NAME=$DOCKER_USERNAME/teleinfo-mqtt BASE_IMAGE=arm32v6/node:12-alpine IMAGE_VERSION=$IMAGE_VERSION-armv6 PLATFORMS=linux/arm/v6

Dockerfile

@@ -1,4 +1,5 @@
-FROM node:12-alpine
+ARG BASE_IMAGE=node:12-alpine
+FROM $BASE_IMAGE
 
 LABEL maintainer="fmartinou"
 

Makefile

@@ -10,5 +10,6 @@ prepare: install
 
 build:
 	docker buildx build --push \
-		--platform linux/arm/v7,linux/arm64/v8,linux/386,linux/amd64 \
+		--platform ${PLATFORMS} \
+		--build-arg BASE_IMAGE=${BASE_IMAGE} \
 		-t ${IMAGE_NAME}:${IMAGE_VERSION} .

README.md

@@ -10,7 +10,7 @@
 Read teleinfo from serial port and publish with mqtt.
 
 ## Usage
-Run the official Docker image (i386, amd64, armv7, arm64).
+Run the official Docker image (i386, amd64, armv6, armv7, arm64).
 
 ### Run
 ```

app/index.js

@@ -8,6 +8,7 @@ async function disconnect() {
 }
 
 async function run() {
+    log.info('Starting teleinfo-mqtt');
     try {
         // Connect to MQTT
         await mqtt.connect();