ci: build amd64 and arm64 images for the sidecar and the plugin

Signed-off-by: Francesco Canovai <francesco.canovai@enterprisedb.com>

Taskfile.yml

@@ -66,15 +66,31 @@ tasks:
     sources:
       - ./**/*.go
 
-  build-image:
-    desc: Build a container image for the plugin
+  build-plugin-image:
+    desc: Build the operator container image for the plugin
     env:
       # renovate: datasource=git-refs depName=docker lookupName=https://github.com/purpleclay/daggerverse currentValue=main
       DAGGER_DOCKER_SHA: d7438770bfab8844a89c2923b9e2942e78de5239
     cmds:
       - >
         GITHUB_REF= dagger -s call -m github.com/purpleclay/daggerverse/docker@${DAGGER_DOCKER_SHA}
-        build --dir . --platform linux/amd64 image > /dev/null
+        build --dir . --file containers/Dockerfile.plugin --platform linux/amd64 image > /dev/null
+
+  build-sidecar-image:
+    desc: Build the sidecar container image for the plugin
+    env:
+      # renovate: datasource=git-refs depName=docker lookupName=https://github.com/purpleclay/daggerverse currentValue=main
+      DAGGER_DOCKER_SHA: d7438770bfab8844a89c2923b9e2942e78de5239
+    cmds:
+      - >
+        GITHUB_REF= dagger -s call -m github.com/purpleclay/daggerverse/docker@${DAGGER_DOCKER_SHA}
+        build --dir . --file containers/Dockerfile.sidecar --platform linux/amd64 image > /dev/null
+
+  build-images:
+    desc: Build the container images for the plugin
+    deps:
+      - build-plugin-image
+      - build-sidecar-image
 
   ci:
     desc: Run the CI pipeline
@@ -84,7 +100,7 @@ tasks:
       - uncommitted
       - lint
       - go-test
-      - build-image
+      - build-images
 
   publish:
     desc: Build and publish a container image for the plugin
@@ -99,7 +115,8 @@ tasks:
         - REGISTRY_USER
         - REGISTRY_PASSWORD
     vars:
-      IMAGE_NAME: ghcr.io/{{.GITHUB_REPOSITORY}}{{if not (hasPrefix "refs/tags/v" .GITHUB_REF)}}-testing{{end}}
+      PLUGIN_IMAGE_NAME: ghcr.io/{{.GITHUB_REPOSITORY}}{{if not (hasPrefix "refs/tags/v" .GITHUB_REF)}}-testing{{end}}
+      SIDECAR_IMAGE_NAME: ghcr.io/{{.GITHUB_REPOSITORY}}-sidecar{{if not (hasPrefix "refs/tags/v" .GITHUB_REF)}}-testing{{end}}
       # remove /merge suffix from the branch name. This is a workaround for the GitHub workflow on PRs,
       # where the branch name is suffixed with /merge. Prepend pr- to the branch name on PRs.
       IMAGE_VERSION: '{{regexReplaceAll "(\\d+)/merge" .GITHUB_REF_NAME "pr-${1}"}}'
@@ -110,8 +127,13 @@ tasks:
       - >
         dagger -s call -m github.com/purpleclay/daggerverse/docker@${DAGGER_DOCKER_SHA}
         --registry ghcr.io --username $REGISTRY_USER --password env:REGISTRY_PASSWORD
-        build --dir . --platform linux/amd64
-        publish --ref {{.IMAGE_NAME}} --tags {{.IMAGE_VERSION}}
+        build --dir . --file containers/Dockerfile.plugin --platform linux/amd64 --platform linux/arm64
+        publish --ref {{.PLUGIN_IMAGE_NAME}} --tags {{.IMAGE_VERSION}}
+      - >
+        dagger -s call -m github.com/purpleclay/daggerverse/docker@${DAGGER_DOCKER_SHA}
+        --registry ghcr.io --username $REGISTRY_USER --password env:REGISTRY_PASSWORD
+        build --dir . --file containers/Dockerfile.sidecar --platform linux/amd64 --platform linux/arm64
+        publish --ref {{.SIDECAR_IMAGE_NAME}} --tags {{.IMAGE_VERSION}}
 
   manifest:
     desc: Update the image in the Kustomization

containers/Dockerfile.plugin

@@ -5,16 +5,16 @@ ARG TARGETARCH
 
 WORKDIR /workspace
 # Copy the Go Modules manifests
-COPY go.mod go.mod
-COPY go.sum go.sum
+COPY ../go.mod go.mod
+COPY ../go.sum go.sum
 # cache deps before building and copying source so that we don't need to re-download as much
 # and so that source changes don't invalidate our downloaded layer
 RUN go mod download
 
 # Copy the go source
-COPY cmd/instance/main.go cmd/instance/main.go
-COPY api/ api/
-COPY internal/ internal/
+COPY ../cmd/instance/main.go cmd/instance/main.go
+COPY ../api api/
+COPY ../internal internal/
 
 # Build
 # the GOARCH has not a default value to allow the binary be built according to the host where the command

containers/Dockerfile.sidecar

@@ -0,0 +1,26 @@
+FROM python:3.12.7-slim AS pythonbuilder
+RUN apt-get update && \
+    apt-get install -y postgresql-common build-essential && \
+    /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh -y && \
+    apt-get install -y libpq-dev && \
+    pip install barman[azure,cloud,google,snappy]==3.11.1 setuptools
+# Prepare a new /usr/ directory with the files we'll need in the final image
+RUN mkdir /new-usr/ && \
+    cp -r --parents /usr/local/lib/ /new-usr/ && \
+    cp -r --parents /usr/lib/*-linux-gnu/ /new-usr/ && \
+    cp -r --parents /usr/local/bin/ /new-usr/
+
+
+FROM --platform=$BUILDPLATFORM golang:1.23.1 AS gobuilder
+ENV CGO_ENABLED=0
+COPY .. /src
+ARG TARGETOS
+ARG TARGETARCH
+RUN --mount=type=cache,target=/go/pkg/mod --mount=type=cache,target=/root/.cache/go-build \
+    GOOS=$TARGETOS GOARCH=$TARGETARCH go build -C /src -o /build/instance /src/cmd/instance/main.go
+
+
+FROM gcr.io/distroless/python3:debug
+COPY --from=pythonbuilder /new-usr/* /usr/
+COPY --from=gobuilder /build/instance /usr/local/bin/instance
+USER 26:26