feat(deps): upgrade to docker-compose v5

The following downloads the finished docker-compose v5 binary and delivers it as
a scratch container image.

.gitea/workflows/build.yaml

@@ -1,10 +1,5 @@
 name: Build
 
-env:
-  GONOSUMDB: ${{ vars.GONOSUMDB }}
-  GOPRIVATE: ${{ vars.GOPRIVATE }}
-  GOPROXY: ${{ vars.GOPROXY }}
-
 on:
   pull_request:
     types:
@@ -21,17 +16,12 @@ jobs:
     runs-on: ubuntu-latest-arm64
     steps:
       - uses: actions/checkout@v6.0.1
-      - uses: docker/setup-qemu-action@v3.7.0
-      - uses: docker/setup-buildx-action@v3.11.1
 
       - name: Build image
         run: |
           TAG=latest
 
           docker buildx build \
-            --build-arg GONOSUMDB=${GONOSUMDB} \
-            --build-arg GOPRIVATE=${GOPRIVATE} \
-            --build-arg GOPROXY=${GOPROXY} \
             --platform linux/arm64 \
             --file Dockerfile \
             --provenance false \
@@ -42,17 +32,12 @@ jobs:
     runs-on: ubuntu-latest-amd64
     steps:
       - uses: actions/checkout@v6.0.1
-      - uses: docker/setup-qemu-action@v3.7.0
-      - uses: docker/setup-buildx-action@v3.11.1
 
       - name: Build image
         run: |
           TAG=latest
 
           docker buildx build \
-            --build-arg GONOSUMDB=${GONOSUMDB} \
-            --build-arg GOPRIVATE=${GOPRIVATE} \
-            --build-arg GOPROXY=${GOPROXY} \
             --platform linux/amd64 \
             --file Dockerfile \
             --provenance false \

.gitea/workflows/release.yaml

@@ -1,8 +1,5 @@
 name: Release
 
-env:
-  GOPROXY: ${{ vars.GOPROXY }}
-
 on:
   push:
     tags:
@@ -35,9 +32,6 @@ jobs:
           fetch-tags: true
           ref: "${{ steps.version_extraction.outputs.version_raw }}"
 
-      - uses: docker/setup-qemu-action@v3.7.0
-      - uses: docker/setup-buildx-action@v3.11.1
-
       - uses: docker/login-action@v3.6.0
         with:
           registry: git.cryptic.systems
@@ -48,9 +42,6 @@ jobs:
         run: |
           docker buildx build \
             --build-arg DC_VERSION=${{ steps.version_extraction.outputs.version_raw }} \
-            --build-arg GONOSUMDB=${GONOSUMDB} \
-            --build-arg GOPRIVATE=${GOPRIVATE} \
-            --build-arg GOPROXY=${GOPROXY} \
             --file Dockerfile \
             --platform linux/arm64 \
             --provenance false \
@@ -78,9 +69,6 @@ jobs:
           fetch-tags: true
           ref: "${{ steps.version_extraction.outputs.version_raw }}"
 
-      - uses: docker/setup-qemu-action@v3.7.0
-      - uses: docker/setup-buildx-action@v3.11.1
-
       - uses: docker/login-action@v3.6.0
         with:
           registry: git.cryptic.systems
@@ -91,9 +79,6 @@ jobs:
         run: |
           docker buildx build \
             --build-arg DC_VERSION=${{ steps.version_extraction.outputs.version_raw }} \
-            --build-arg GONOSUMDB=${GONOSUMDB} \
-            --build-arg GOPRIVATE=${GOPRIVATE} \
-            --build-arg GOPROXY=${GOPROXY} \
             --file Dockerfile \
             --platform linux/amd64 \
             --provenance false \

.gitea/workflows/update-docker-hub-description.yaml

@@ -10,8 +10,7 @@ on:
 
 jobs:
   update-description-on-hub-docker-io:
-    runs-on:
+    runs-on: ubuntu-latest
-    - ubuntu-latest
     steps:
     - uses: actions/checkout@v6.0.1
     - uses: peter-evans/dockerhub-description@v5.0.0

Dockerfile

@@ -1,21 +1,23 @@
-FROM docker.io/library/golang:1.25.5-alpine3.21 AS build
+FROM docker.io/library/ubuntu:24.04 AS download
 
-ARG DC_VERSION=main
+ARG DC_VERSION
-ARG GONOSUMDB
-ARG GOPRIVATE
-ARG GOPROXY
 
-RUN set -ex && \
+RUN NAME=docker-compose-$(uname | tr [:upper:] [:lower:])-$(uname -m); \
-    apk update && \
+    apt update --yes && \
-    apk upgrade && \
+    apt install --yes curl && \
-    apk add git make
+    curl \
+      --fail \
+      --output "/tmp/${NAME}" \
+      --location "https://github.com/docker/compose/releases/download/${DC_VERSION}/${NAME}" && \
+    curl \
+      --fail \
+      --output /tmp/checksums.txt \
+      --location "https://github.com/docker/compose/releases/download/${DC_VERSION}/checksums.txt" && \
+    (cd /tmp && sha256sum --ignore-missing --check checksums.txt) && \
+    ln -s "${NAME}" /tmp/docker-compose && \
+    chmod +x /tmp/docker-compose
 
-RUN git clone https://github.com/docker/compose.git --branch ${DC_VERSION} docker-compose && \
+FROM scratch
-    cd docker-compose && \
-    make DESTDIR=/cache
-
-FROM docker.io/library/alpine:3.23
-
-COPY --from=build /cache/docker-compose /usr/bin/docker-compose
 
+COPY --from=download /tmp/docker-compose /usr/bin/docker-compose
 ENTRYPOINT [ "/usr/bin/docker-compose" ]

Makefile

@@ -1,6 +1,6 @@
 # DC_VERSION
 # Only required to install a specify version
-DC_VERSION?=v2.40.3 # renovate: datasource=github-releases depName=docker/compose
+DC_VERSION?=v5.0.0 # renovate: datasource=github-releases depName=docker/compose
 
 # CONTAINER_RUNTIME
 # The CONTAINER_RUNTIME variable will be used to specified the path to a container runtime. This is needed to start and
@@ -17,20 +17,12 @@ DC_IMAGE_NAME:=docker-compose
 DC_IMAGE_VERSION?=latest
 DC_IMAGE_FULLY_QUALIFIED=${DC_IMAGE_REGISTRY_NAME}/${DC_IMAGE_NAMESPACE}/${DC_IMAGE_NAME}:${DC_IMAGE_VERSION}
 
-# Golang related environment variables
-GONOSUMDB?=
-GOPRIVATE?=
-GOPROXY?=
-
 # BUILD CONTAINER IMAGE
 # =====================================================================================================================
 PHONY:=container-image/build
 container-image/build:
 	${CONTAINER_RUNTIME} build \
 		--build-arg DC_VERSION=${DC_VERSION} \
-		--build-arg GONOSUMDB=${GONOSUMDB} \
-		--build-arg GOPRIVATE=${GOPRIVATE} \
-		--build-arg GOPROXY=${GOPROXY} \
 		--file Dockerfile \
 		--no-cache \
 		--pull \