feat: allow CGO_ENABLED to be configurable for development (#676)

Author: malept

manifest.yaml

@@ -8,3 +8,7 @@ arguments:
     description: "Use non-deprecated protobuf modules for Go"
     schema:
       type: boolean
+  enableCgo:
+    description: "Enables compiling Go binaries with cgo."
+    schema:
+      type: boolean

root/Makefile

@@ -28,7 +28,7 @@ TAGS                :=
 BINDIR              := $(CURDIR)/bin
 BIN_NAME            := $(APP)
 PKGDIR              := github.com/$(ORG)/$(APP)
-CGO_ENABLED         ?= 1
+CGO_ENABLED         ?= $(shell "$(CURDIR)/scripts/shell-wrapper.sh cgo-enabled.sh")
 TOOL_DEPS           := ${GO}
 
 # formatters / misc
@@ -177,13 +177,13 @@ run:: pre-run build
 ## devspace-watch:         watch source files and build them for linux. To be used with devspace using `devenv apps run --sync-binaries .`
 .PHONY: devspace-watch
 devspace-watch:
-	@DEVBOX_LOGFMT="$(LOGFMT)" BUILD_FOR_GOOS="linux" CGO_ENABLED=0 SKIP_TRIMPATH="true" SKIP_STARTING_APP="true" DLV_PORT=42097 $(AIR)
+	@DEVBOX_LOGFMT="$(LOGFMT)" BUILD_FOR_GOOS="linux" CGO_ENABLED=$(CGO_ENABLED) SKIP_TRIMPATH="true" SKIP_STARTING_APP="true" DLV_PORT=42097 $(AIR)
 
 ## devspace:               build sources for linux with debugging symbols. To be used with devspace using `devenv apps run --sync-binaries .`
 .PHONY: devspace
 devspace:
-	@DEVBOX_LOGFMT="$(LOGFMT)" BUILD_FOR_GOOS="linux" CGO_ENABLED=0 SKIP_TRIMPATH="true" SKIP_STARTING_APP="true" DLV_PORT=42097 $(MAGE_CMD) gobuild
-	@DEVBOX_LOGFMT="$(LOGFMT)" BUILD_FOR_GOOS="linux" CGO_ENABLED=0 $(MAGE_CMD) e2etestbuild
+	@DEVBOX_LOGFMT="$(LOGFMT)" BUILD_FOR_GOOS="linux" CGO_ENABLED=$(CGO_ENABLED) SKIP_TRIMPATH="true" SKIP_STARTING_APP="true" DLV_PORT=42097 $(MAGE_CMD) gobuild
+	@DEVBOX_LOGFMT="$(LOGFMT)" BUILD_FOR_GOOS="linux" CGO_ENABLED=$(CGO_ENABLED) $(MAGE_CMD) e2etestbuild
 	@echo "Use 'devenv apps run --sync-binaries .' to sync binaries to devspace pod"
 
 ## dev:       run the service

shell/cgo-enabled.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# This is a small script to determine whether a service manifest has
+# explicitly enabled compiling with CGo, and print out the appropriate
+# value for the CGO_ENABLED environment variable. Defaults to disabled.
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
+# shellcheck source=./lib/bootstrap.sh
+source "$DIR/lib/bootstrap.sh"
+
+if [[ "$(yq -r ".arguments.enableCgo" <"$(get_service_yaml)")" == "true" ]]; then
+  echo "1"
+else
+  echo "0"
+fi