Fix multiarch docker image for arm64 users (#125)

* Fix multiarch docker image for arm64 users

* Update changelog

* Also publish 'latest' tag

* Remove specific variant

This variant will be set by Docker/containerd. Until we support multiple arm variants we can use this simple notation.

.github/workflows/release.yml

@@ -90,10 +90,10 @@ jobs:
 
       - name: Prepare files
         run: |
-          mkdir -p build/linux/{amd64,arm64v8}/
+          mkdir -p build/linux/{amd64,arm64}/
           mv artifacts/am-linux-x86_64/am build/linux/amd64/am
-          mv artifacts/am-linux-aarch64/am build/linux/arm64v8/am
-          chmod u+x build/linux/{amd64,arm64v8}/am
+          mv artifacts/am-linux-aarch64/am build/linux/arm64/am
+          chmod u+x build/linux/{amd64,arm64}/am
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
@@ -112,10 +112,11 @@ jobs:
         with:
           file: Dockerfile.release
           context: build
-          platforms: linux/amd64,linux/arm64v8
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: |
             fiberplane/am:v${{ needs.validate-version.outputs.version }}
+            fiberplane/am:latest
           cache-from: type=gha
           cache-to: type=gha,mode=max
 

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.3.0]
+
 - SHA-256 checksums are now provided for all artifact downloads (#101)
 - Added self updater (#102)
 - Use `clap-markdown` fork that enables formatting by display name (#103)
@@ -15,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - The generated Prometheus config now gets stored in a unique, temporary location (#113)
 - Added new subcommand `init` to create a config file interactively (#117)
 - `am` is now available as a multi-arch Docker container on [Docker Hub](https://hub.docker.com/repository/docker/fiberplane/am/general) (#118)
+- Fix multiarch docker image for arm64 users (#125)
 
 ## [0.2.1]
 

Dockerfile.release

@@ -2,7 +2,7 @@
 # Use the context that contains the am binaries in the `$OS/$ARCH/am` structure.
 # NOTE: Windows is currently not supported
 
-FROM ${TARGETARCH}/debian:bookworm-slim
+FROM debian:bookworm-slim
 
 # These variables _should_ be set by docker buildx
 ARG TARGETARCH