migrate to golang

.github/workflows/ci.yml → .github/workflows/container_ci.yml

@@ -1,4 +1,4 @@
-name: CI
+name: Container CI
 
 on:
   workflow_dispatch:

.github/workflows/go_ci.yml

@@ -0,0 +1,34 @@
+name: Golang CI
+
+on:
+  workflow_dispatch:
+  pull_request_target:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build and Test
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Go
+      uses: actions/setup-go@v5
+    - name: Install dependencies
+      run: go mod download
+    - name: Build
+      run: go build -v ./...
+    - name: Test
+      run: go test -v ./...
+    - name: Run golangci-lint
+      uses: golangci/golangci-lint-action@v6
+      with:
+        version: latest
+    - name: Check formatting
+      run: |
+        if [ "$(gofmt -s -l . | wc -l)" -gt 0 ]; then
+          echo "The following files are not formatted correctly:"
+          gofmt -s -l .
+          exit 1
+        fi

.gitignore

@@ -0,0 +1,2 @@
+*.DS_Store
+dependency_resolve

Dockerfile

@@ -1,33 +1,43 @@
 ARG _DEB_VERSION="12"
 
-ARG ARCH="arm64/v8"
+ARG PLATFORM="linux/arm64/v8"
 
 ARG BASE="debian:${_DEB_VERSION}"
 ARG BASE_PKGS="php"
 ARG BASE_BINS="php"
 ARG BASE_PKG_INSTALL_CMD="apt-get update && apt-get install -y"
 
+ARG GOLANG="golang:latest"
+
 ARG BUSYBOX="busybox:latest"
 
 ARG TARGET="gcr.io/distroless/base-nossl-debian${_DEB_VERSION}:latest"
 
-FROM --platform="linux/${ARCH}" ${BUSYBOX} AS busybox
+FROM --platform="${PLATFORM}" ${GOLANG} AS golang
+
+COPY "./" "/build"
+
+RUN cd "/build" \
+ &&   go get \
+ &&   go build -o "/usr/local/bin/dependency_resolve" . \
+ && cd -
+
+FROM --platform="${PLATFORM}" ${BUSYBOX} AS busybox
 
-FROM --platform="linux/${ARCH}" ${BASE} AS base
+FROM --platform="${PLATFORM}" ${BASE} AS base
 
 ARG BASE_PKGS
 ARG BASE_BINS
 ARG BASE_PKG_INSTALL_CMD
 
-COPY --chmod=755 "dependency_resolve" "/usr/local/bin/dependency_resolve"
+COPY --from=golang "/usr/local/bin/dependency_resolve" "/usr/local/bin/dependency_resolve"
 
 RUN /bin/sh -c "${BASE_PKG_INSTALL_CMD} ${BASE_PKGS}" \
  && /usr/local/bin/dependency_resolve \
-      "$(which "ldd")" \
       $(echo "${BASE_BINS}" | xargs which) \
     | xargs -I {} sh -c 'mkdir -p /root/rootfs/$(dirname "{}") && cp -apP "{}" "/root/rootfs/{}"'
 
-FROM --platform="linux/${ARCH}" ${TARGET} AS target
+FROM --platform="${PLATFORM}" ${TARGET} AS target
 
 ARG BASE_BINS
 

README.md

@@ -6,12 +6,18 @@ Binary packaging support tool for distroless / alpine.
 
 ```Dockerfile
 FROM debian:12 AS builder
-COPY --chmod=755 "dependency_resolve" "/usr/local/bin/dependency_resolve"
+FROM --platform="${PLATFORM}" ${GOLANG} AS golang
+COPY "./" "/build"
+RUN cd "/build" \
+ &&   go get \
+ &&   go build -o "/usr/local/bin/dependency_resolve" . \
+ && cd -
+COPY --from=golang "/usr/local/bin/dependency_resolve" "/usr/local/bin/dependency_resolve"
 RUN apt-get update && apt-get install -y "php"
-RUN dependency_resolve "$(which "ldd")" "$(which "php")" | xargs -I {} sh -c 'mkdir -p /root/rootfs/$(dirname "{}") && cp -apP "{}" "/root/rootfs/{}"'
+RUN /usr/local/bin/dependency_resolve "$(which "php")" | xargs -I {} sh -c 'mkdir -p /rootfs/$(dirname "{}") && cp -apP "{}" "/rootfs/{}"'
 
 FROM gcr.io/distroless/base-nossl-debian12:latest
-COPY --from=builder "/root/rootfs" "/"
+COPY --from=builder "/rootfs" "/"
 
 ENTRYPOINT ["/usr/bin/php"]
 ```