github.com/superfly/nomad@v0.10.5-fly/.circleci/Makefile (about)

     1  # Set SHELL to 'strict mode' without using .SHELLFLAGS for max compatibility.
     2  # See https://fieldnotes.tech/how-to-shell-for-compatible-makefiles/
     3  SHELL := /usr/bin/env bash -euo pipefail -c
     4  
     5  CIRCLECI := circleci --skip-update-check
     6  
     7  # Set up some documentation/help message variables.
     8  # We do not attempt to install the CircleCI CLI from this Makefile.
     9  CCI_INSTALL_LINK := https://circleci.com/docs/2.0/local-cli/\#installation
    10  CCI_INSTALL_MSG := Please install CircleCI CLI. See $(CCI_INSTALL_LINK)
    11  CCI_VERSION := $(shell $(CIRCLECI) version 2> /dev/null)
    12  ifeq ($(CCI_VERSION),)
    13  # Attempting to use the CLI fails with installation instructions.
    14  CIRCLECI := echo '$(CCI_INSTALL_MSG)'; exit 1; \#
    15  endif
    16  
    17  SOURCE_DIR     := config
    18  SOURCE_YML     := $(shell [ ! -d $(SOURCE_DIR) ] || find $(SOURCE_DIR) -name '*.yml')
    19  CONFIG_SOURCE  := Makefile $(SOURCE_YML) | $(SOURCE_DIR)
    20  OUT            := config.yml
    21  TMP            := .tmp/config-processed
    22  CONFIG_PACKED  := .tmp/config-packed
    23  
    24  default: help
    25  
    26  help:
    27  	@echo "Usage:"
    28  	@echo "  make ci-config: recompile config.yml from $(SOURCE_DIR)/"
    29  	@echo "  make ci-verify: verify that config.yml is a true mapping from $(SOURCE_DIR)/"
    30  	@echo
    31  	@echo "Diagnostics:"
    32  	@[ -z "$(CCI_VERSION)" ] || echo "  circleci-cli version $(CCI_VERSION)"
    33  	@[ -n "$(CCI_VERSION)" ] || echo "  $(CCI_INSTALL_MSG)"
    34  
    35  $(SOURCE_DIR):
    36  	@echo No source directory $(SOURCE_DIR) found.; exit 1
    37  
    38  # Make sure our .tmp dir exists.
    39  $(shell [ -d .tmp ] || mkdir .tmp)
    40  
    41  .PHONY: ci-config
    42  ci-config: $(OUT)
    43  
    44  .PHONY: ci-verify
    45  ci-verify: config-up-to-date
    46  	@$(CIRCLECI) config validate $(OUT)
    47  
    48  define GENERATED_FILE_HEADER
    49  ### ***
    50  ### WARNING: DO NOT manually EDIT or MERGE this file, it is generated by 'make ci-config'.
    51  ### INSTEAD: Edit or merge the source in $(SOURCE_DIR)/ then run 'make ci-config'.
    52  ### ***
    53  endef
    54  export GENERATED_FILE_HEADER
    55  
    56  # GEN_CONFIG writes the config to a temporary file. If the whole process succeeds,
    57  # it then moves that file to $@. This makes is an atomic operation, so if it fails
    58  # make doesn't consider a half-baked file up to date.
    59  define GEN_CONFIG
    60  	@$(CIRCLECI) config pack $(SOURCE_DIR) > $(CONFIG_PACKED)
    61  	@echo "$$GENERATED_FILE_HEADER" > $@.tmp || { rm -f $@; exit 1; }
    62  	@$(CIRCLECI) config process $(CONFIG_PACKED) >> $@.tmp || { rm -f $@.tmp; exit 1; }
    63  	@mv -f $@.tmp $@
    64  endef
    65  
    66  $(OUT): $(CONFIG_SOURCE)
    67  	$(GEN_CONFIG)
    68  	@echo "$@ updated"
    69  
    70  $(TMP): $(CONFIG_SOURCE)
    71  	$(GEN_CONFIG)
    72  
    73  .PHONY: config-up-to-date
    74  config-up-to-date: $(TMP) # Note this must not depend on $(OUT)!
    75  	@if diff config.yml $<; then \
    76  		echo "Generated $(OUT) is up to date!"; \
    77  	else \
    78  		echo "Generated $(OUT) is out of date, run make $(CONFIG) to update."; \
    79  		exit 1; \
    80  	fi