Add multi-architecture support for Linux platforms and FreeBSD/Windows ARM64 (#836)

* Initial plan

* Add multi-arch support for Linux architectures in GoReleaser and install script

Co-authored-by: yxxhero <[email protected]>

* Clean up gitignore to exclude dist directory and finalize multi-arch support

Co-authored-by: yxxhero <[email protected]>

* Remove ignore section from GoReleaser and add freebsd-arm64/windows-arm64 support

Co-authored-by: yxxhero <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: yxxhero <[email protected]>

Author: Copilot

.gitignore

@@ -2,6 +2,7 @@ vendor/
 bin/
 build/
 release/
+dist/
 .envrc
 .idea
 docker-run-release-cache/

.goreleaser.yml

@@ -21,13 +21,32 @@ builds:
     goarch:
       - amd64
       - arm64
+  - id: linux-additional
+    main: .
+    binary: bin/diff
+    env:
+      - CGO_ENABLED=0
+    flags:
+      - -trimpath
+    ldflags:
+      - -X github.com/databus23/helm-diff/v3/cmd.Version={{ .Version }}
+    goos:
+      - linux
+    goarch:
+      - arm
+      - ppc64le
+      - s390x
+    goarm:
+      - "6"
+      - "7"
 
 archives:
   - id: default
     builds:
     - default
+    - linux-additional
     format: tgz
-    name_template: '{{ .ProjectName }}-{{ if eq .Os "darwin" }}macos{{ else }}{{ .Os }}{{ end }}-{{ .Arch }}'
+    name_template: '{{ .ProjectName }}-{{ if eq .Os "darwin" }}macos{{ else }}{{ .Os }}{{ end }}-{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}'
     wrap_in_directory: diff
     files:
     - README.md

Makefile

@@ -76,6 +76,14 @@ dist:
 	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-linux-amd64.tgz diff/
 	GOOS=linux GOARCH=arm64 $(GO) build -o build/diff/bin/diff -trimpath -ldflags="$(LDFLAGS)"
 	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-linux-arm64.tgz diff/
+	GOOS=linux GOARCH=arm GOARM=6 $(GO) build -o build/diff/bin/diff -trimpath -ldflags="$(LDFLAGS)"
+	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-linux-armv6.tgz diff/
+	GOOS=linux GOARCH=arm GOARM=7 $(GO) build -o build/diff/bin/diff -trimpath -ldflags="$(LDFLAGS)"
+	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-linux-armv7.tgz diff/
+	GOOS=linux GOARCH=ppc64le $(GO) build -o build/diff/bin/diff -trimpath -ldflags="$(LDFLAGS)"
+	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-linux-ppc64le.tgz diff/
+	GOOS=linux GOARCH=s390x $(GO) build -o build/diff/bin/diff -trimpath -ldflags="$(LDFLAGS)"
+	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-linux-s390x.tgz diff/
 	GOOS=freebsd GOARCH=amd64 $(GO) build -o build/diff/bin/diff -trimpath -ldflags="$(LDFLAGS)"
 	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-freebsd-amd64.tgz diff/
 	GOOS=darwin GOARCH=amd64 $(GO) build -o build/diff/bin/diff -trimpath -ldflags="$(LDFLAGS)"

install-binary.sh

@@ -47,6 +47,8 @@ initArch() {
   x86_64) ARCH="amd64" ;;
   i686) ARCH="386" ;;
   i386) ARCH="386" ;;
+  ppc64le) ARCH="ppc64le" ;;
+  s390x) ARCH="s390x" ;;
   esac
 }
 
@@ -69,7 +71,7 @@ initOS() {
 # verifySupported checks that the os/arch combination is supported for
 # binary builds.
 verifySupported() {
-  supported="linux-amd64\nlinux-arm64\nfreebsd-amd64\nmacos-amd64\nmacos-arm64\nwindows-amd64"
+  supported="linux-amd64\nlinux-arm64\nlinux-armv6\nlinux-armv7\nlinux-ppc64le\nlinux-s390x\nfreebsd-amd64\nfreebsd-arm64\nmacos-amd64\nmacos-arm64\nwindows-amd64\nwindows-arm64"
   if ! echo "${supported}" | grep -q "${OS}-${ARCH}"; then
     echo "No prebuild binary for ${OS}-${ARCH}."
     exit 1