Add linux/arm64 support (#267)

* Update install-binary.sh

add linux-arm64 to supported architectures

* update dist to include linux arm 64

Signed-off-by: Daniel Schaaff <[email protected]>

* put url back to mainline repo

Signed-off-by: Daniel Schaaff <[email protected]>

* remove macos arm from install.sh since I don't have a way to verify rosetta works

Signed-off-by: Daniel Schaaff <[email protected]>

* add fallback logic to continue working for installing older versions

* fix typo

Signed-off-by: Daniel Schaaff <[email protected]>

Co-authored-by: Yusuke Kuoka <[email protected]>

Author: dschaaff

Makefile

@@ -63,14 +63,16 @@ dist:
 	mkdir -p build/diff/bin release/
 	cp README.md LICENSE plugin.yaml build/diff
 	GOOS=linux GOARCH=amd64 go build -o build/diff/bin/diff -trimpath -ldflags="$(LDFLAGS)"
-	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-linux.tgz diff/
+	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 $(CURDIR)/release/helm-diff-linux-arm64.tgz diff/
 	GOOS=freebsd GOARCH=amd64 go build -o build/diff/bin/diff -trimpath -ldflags="$(LDFLAGS)"
-	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-freebsd.tgz diff/
+	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)"
-	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-macos.tgz diff/
+	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-macos-amd64.tgz diff/
 	rm build/diff/bin/diff
 	GOOS=windows GOARCH=amd64 go build -o build/diff/bin/diff.exe -trimpath -ldflags="$(LDFLAGS)"
-	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-windows.tgz diff/
+	tar -C build/ -zcvf $(CURDIR)/release/helm-diff-windows-amd64.tgz diff/
 
 .PHONY: release
 release: lint dist

install-binary.sh

@@ -55,7 +55,7 @@ initOS() {
 # verifySupported checks that the os/arch combination is supported for
 # binary builds.
 verifySupported() {
-  supported="linux-amd64\nfreebsd-amd64\nmacos-amd64\nmacos-arm64\nwindows-amd64"
+  supported="linux-amd64\nlinux-arm64\nfreebsd-amd64\nmacos-amd64\nmacos-arm64\nwindows-amd64"
   if ! echo "${supported}" | grep -q "${OS}-${ARCH}"; then
     echo "No prebuild binary for ${OS}-${ARCH}."
     exit 1
@@ -70,15 +70,17 @@ verifySupported() {
 # getDownloadURL checks the latest available version.
 getDownloadURL() {
   version=$(git -C "$HELM_PLUGIN_DIR" describe --tags --exact-match 2>/dev/null || :)
-  if [ -n "$version" ]; then
+  if [ -n "$version" ] && [ "$version" -gt "3.1.3" ]; then
+    DOWNLOAD_URL="https://github.com/$PROJECT_GH/releases/download/$version/helm-diff-$OS-$ARCH.tgz"
+  elif [ -n "$version" ]; then
     DOWNLOAD_URL="https://github.com/$PROJECT_GH/releases/download/$version/helm-diff-$OS.tgz"
   else
     # Use the GitHub API to find the download url for this project.
     url="https://api.github.com/repos/$PROJECT_GH/releases/latest"
     if type "curl" >/dev/null; then
-      DOWNLOAD_URL=$(curl -s $url | grep $OS | awk '/\"browser_download_url\":/{gsub( /[,\"]/,"", $2); print $2}')
+      DOWNLOAD_URL=$(curl -s $url | grep $OS | grep $ARCH | awk '/\"browser_download_url\":/{gsub( /[,\"]/,"", $2); print $2}')
     elif type "wget" >/dev/null; then
-      DOWNLOAD_URL=$(wget -q -O - $url | grep $OS | awk '/\"browser_download_url\":/{gsub( /[,\"]/,"", $2); print $2}')
+      DOWNLOAD_URL=$(wget -q -O - $url | grep $OS | grep $ARCH | awk '/\"browser_download_url\":/{gsub( /[,\"]/,"", $2); print $2}')
     fi
   fi
 }