Prepares v0.4.0. Adds ARM builds

Author: tlex

.gitlab-ci.yml

@@ -1,8 +1,10 @@
 variables:
   DOCKER_DRIVER: overlay2
-  PORT: 9308
   DOCKERHUB_REPO_PREFIX: ixdotai
   DOCKERHUB_REPO_NAME: etherscan-exporter
+  ENABLE_ARM64: 'true'
+  ENABLE_ARMv7: 'true'
 
 include:
-  - remote: https://gitlab.com/ix.ai/ci-templates/raw/master/python-project.yml
+  - project: 'ix.ai/ci-templates'
+    file: '/python-project.yml'

Dockerfile

@@ -1,20 +1,15 @@
 FROM alpine:latest
 LABEL maintainer="docker@ix.ai"
 
-ARG PORT=9308
-ARG LOGLEVEL=INFO
-
 WORKDIR /app
 
 COPY src/ /app
 
 RUN apk --no-cache upgrade && \
-    apk add --no-cache python3 gcc musl-dev && \
+    apk --no-cache add python3 gcc musl-dev && \
     pip3 install --no-cache-dir -r requirements.txt && \
     apk del --no-cache --purge gcc musl-dev
 
-ENV LOGLEVEL=${LOGLEVEL} PORT=${PORT}
-
-EXPOSE ${PORT}
+EXPOSE 9308
 
 ENTRYPOINT ["python3", "/app/etherscan-exporter.py"]

README.md

@@ -36,8 +36,17 @@ TOKENS='[{"contract":"0x9b70740e708a083c6ff38df52297020f5dfaa5ee","name":"Daneel
 
 The technical information can be found on [etherscan.io](https://etherscan.io/token/0x9b70740e708a083c6ff38df52297020f5dfaa5ee#readContract)
 
+## Tags and Arch
+
+Starting with version v0.3.0, the images are multi-arch, with builds for amd64, arm64 and armv7.
+* `vN.N.N` - for example v0.3.0
+* `latest` - always pointing to the latest version
+* `dev-branch` - the last build on a feature/development branch
+* `dev-master` - the last build on the master branch
+
 ## Resources:
 * GitLab: https://gitlab.com/ix.ai/etherscan-exporter
+* GitHub: https://github.com/ix-ai/etherscan-exporter
 * Docker Hub: https://hub.docker.com/r/ixdotai/etherscan-exporter
 
 See also [ix.ai/crypto-exporter](https://gitlab.com/ix.ai/crypto-exporter) for more usage examples, including Prometheus configuration