chore(CI): add binary build step in GitHub Actions

https://github.com/appleboy/gorush/issues/704

Signed-off-by: Bo-Yi.Wu <appleboy.tw@gmail.com>

Makefile

@@ -62,20 +62,6 @@ build: $(EXECUTABLE)
 $(EXECUTABLE): $(GOFILES)
 	$(GO) build -v -tags '$(TAGS)' -ldflags '$(EXTLDFLAGS)-s -w $(LDFLAGS)' -o release/$@
 
-.PHONY: misspell-check
-misspell-check:
-	@hash misspell > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
-		$(GO) install github.com/client9/misspell/cmd/misspell@v0.3.4; \
-	fi
-	misspell -error $(GOFILES)
-
-.PHONY: misspell
-misspell:
-	@hash misspell > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
-		$(GO) install github.com/client9/misspell/cmd/misspell@v0.3.4; \
-	fi
-	misspell -w $(GOFILES)
-
 .PHONY: test
 test: init
 	@$(GO) test -v -cover -tags $(TAGS) -coverprofile coverage.txt ./... && echo "\n==>\033[32m Ok\033[m\n" || exit 1