74 lines
2.3 KiB
Makefile
74 lines
2.3 KiB
Makefile
# SHELL includes all flags for maximum compatibility, see https://fieldnotes.tech/how-to-shell-for-compatible-makefiles/
|
|
SHELL := /usr/bin/env bash -euo pipefail -c
|
|
|
|
# CONFIG is the name of the make target someone
|
|
# would invoke to update the main config file (config.yml).
|
|
CONFIG ?= ci-config
|
|
# VERIFY is the name of the make target someone
|
|
# would invoke to verify the config file.
|
|
VERIFY ?= ci-verify
|
|
|
|
CIRCLECI := circleci --skip-update-check
|
|
|
|
CCI_INSTALL_LINK := https://circleci.com/docs/2.0/local-cli/\#installation
|
|
CCI_INSTALL_MSG := Please install CircleCI CLI. See $(CCI_INSTALL_LINK)
|
|
CCI_VERSION := $(shell $(CIRCLECI) version 2> /dev/null)
|
|
ifeq ($(CCI_VERSION),)
|
|
# Attempting to use the CLI fails with installation instructions.
|
|
CIRCLECI := echo '$(CCI_INSTALL_MSG)'; exit 1; \#
|
|
endif
|
|
|
|
SOURCE_DIR := config
|
|
SOURCE_YML := $(shell [ ! -d $(SOURCE_DIR) ] || find $(SOURCE_DIR) -name '*.yml')
|
|
CONFIG_SOURCE := Makefile $(SOURCE_YML) | $(SOURCE_DIR)
|
|
OUT := config.yml
|
|
TMP := .tmp/config-processed
|
|
CONFIG_PACKED := .tmp/config-packed
|
|
|
|
default: help
|
|
|
|
help:
|
|
@echo "Usage:"
|
|
@echo " make $(CONFIG): recompile config.yml from $(SOURCE_DIR)/"
|
|
@echo " make $(VERIFY): verify that config.yml is a true mapping from $(SOURCE_DIR)/"
|
|
@echo
|
|
@echo "Diagnostics:"
|
|
@[ -z "$(CCI_VERSION)" ] || echo " circleci-cli version $(CCI_VERSION)"
|
|
@[ -n "$(CCI_VERSION)" ] || echo " $(CCI_INSTALL_MSG)"
|
|
|
|
$(SOURCE_DIR):
|
|
@echo Source directory $(SOURCE_DIR)/ not found.; exit 1
|
|
|
|
# Make sure our .tmp dir exists.
|
|
$(shell [ -d .tmp ] || mkdir .tmp)
|
|
|
|
.PHONY: $(CONFIG)
|
|
$(CONFIG): $(OUT)
|
|
|
|
.PHONY: $(VERIFY)
|
|
$(VERIFY): config-up-to-date
|
|
@$(CIRCLECI) config validate $(OUT)
|
|
|
|
GENERATED_FILE_HEADER := \#\#\# Generated by 'make $(CONFIG)' do not manually edit this file.
|
|
define GEN_CONFIG
|
|
@$(CIRCLECI) config pack $(SOURCE_DIR) > $(CONFIG_PACKED)
|
|
@echo "$(GENERATED_FILE_HEADER)" > $@
|
|
@$(CIRCLECI) config process $(CONFIG_PACKED) >> $@
|
|
endef
|
|
|
|
$(OUT): $(CONFIG_SOURCE)
|
|
$(GEN_CONFIG)
|
|
@echo "$@ updated"
|
|
|
|
$(TMP): $(CONFIG_SOURCE)
|
|
$(GEN_CONFIG)
|
|
|
|
.PHONY: config-up-to-date
|
|
config-up-to-date: $(TMP) # Note this must not depend on $(OUT)!
|
|
@if diff config.yml $<; then \
|
|
echo "Generated $(OUT) is up to date!"; \
|
|
else \
|
|
echo "Generated $(OUT) is out of date, run make $(CONFIG) to update."; \
|
|
exit 1; \
|
|
fi
|