fix: Disable CGO for supervisor and agent builds (#1972)

* Disable CGO for supervisor and agent builds

* Consolidate CGO_ENABLED=0 flag

Makefile

@@ -32,7 +32,7 @@ VERSION ?= $(if $(CURRENT_TAG),$(CURRENT_TAG),$(PREVIOUS_TAG))
 # Builds the agent for current GOOS/GOARCH pair
 .PHONY: agent
 agent:
-	builder --config="./manifests/observIQ/manifest.yaml" --ldflags "-s -w -X github.com/observiq/bindplane-agent/internal/version.version=$(VERSION)"
+	CGO_ENABLED=0 builder --config="./manifests/observIQ/manifest.yaml" --ldflags "-s -w -X github.com/observiq/bindplane-agent/internal/version.version=$(VERSION)"
 	mkdir -p $(OUTDIR); cp ./builder/observiq-otel-collector $(OUTDIR)/collector_$(GOOS)_$(GOARCH)$(EXT)
 
 # Builds a custom distro for the current GOOS/GOARCH pair using the manifest specified
@@ -45,7 +45,7 @@ distro:
 # Builds the updater for current GOOS/GOARCH pair && sets flags
 .PHONY: updater
 updater:
-	cd ./updater/; go build -ldflags "-s -w\
+	cd ./updater/; CGO_ENABLED=0 go build -ldflags "-s -w\
 		-X 'github.com/observiq/bindplane-agent/updater/internal/version.version=$(VERSION)'\
 		-X 'github.com/observiq/bindplane-agent/updater/internal/version.gitHash=$(shell git rev-parse HEAD)'\
 		-X 'github.com/observiq/bindplane-agent/updater/internal/version.date=$(shell date -u +"%Y-%m-%dT%H:%M:%SZ")'"\

buildscripts/download-dependencies.sh

@@ -47,6 +47,6 @@ for PLATFORM in "${PLATFORMS[@]}"; do
         EXT=""
     fi
     echo "Building supervisor for $GOOS/$GOARCH"
-    GOOS="$GOOS" GOARCH="$GOARCH" go build -o $PROJECT_BASE/$DOWNLOAD_DIR/supervisor_bin/opampsupervisor_${GOOS}_${GOARCH}${EXT} .
+    GOOS="$GOOS" GOARCH="$GOARCH" CGO_ENABLED=0 go build -o $PROJECT_BASE/$DOWNLOAD_DIR/supervisor_bin/opampsupervisor_${GOOS}_${GOARCH}${EXT} .
 done
 $(cd $PROJECT_BASE/$DOWNLOAD_DIR && rm -rf opentelemetry-collector-contrib)