Bump github.com/containers/storage from 1.20.2 to 1.21.0

Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.20.2 to 1.21.0.
- [Release notes](https://github.com/containers/storage/releases)
- [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md)
- [Commits](https://github.com/containers/storage/compare/v1.20.2...v1.21.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

1 files changed, 191 insertions, 0 deletions

diff --git a/vendor/github.com/willf/bitset/Makefile b/vendor/github.com/willf/bitset/Makefile
new file mode 100644
index 000000000..db8377106
--- /dev/null
+++ b/vendor/github.com/willf/bitset/Makefile
@@ -0,0 +1,191 @@
+# MAKEFILE
+#
+# @author      Nicola Asuni <info@tecnick.com>
+# @link        https://github.com/willf/bitset
+# ------------------------------------------------------------------------------
+
+# List special make targets that are not associated with files
+.PHONY: help all test format fmtcheck vet lint coverage cyclo ineffassign misspell structcheck varcheck errcheck gosimple astscan qa deps clean nuke
+
+# Use bash as shell (Note: Ubuntu now uses dash which doesn't support PIPESTATUS).
+SHELL=/bin/bash
+
+# CVS path (path to the parent dir containing the project)
+CVSPATH=github.com/willf
+
+# Project owner
+OWNER=willf
+
+# Project vendor
+VENDOR=willf
+
+# Project name
+PROJECT=bitset
+
+# Project version
+VERSION=$(shell cat VERSION)
+
+# Name of RPM or DEB package
+PKGNAME=${VENDOR}-${PROJECT}
+
+# Current directory
+CURRENTDIR=$(shell pwd)
+
+# GO lang path
+ifneq ($(GOPATH),)
+	ifeq ($(findstring $(GOPATH),$(CURRENTDIR)),)
+		# the defined GOPATH is not valid
+		GOPATH=
+	endif
+endif
+ifeq ($(GOPATH),)
+	# extract the GOPATH
+	GOPATH=$(firstword $(subst /src/, ,$(CURRENTDIR)))
+endif
+
+# --- MAKE TARGETS ---
+
+# Display general help about this command
+help:
+	@echo ""
+	@echo "$(PROJECT) Makefile."
+	@echo "GOPATH=$(GOPATH)"
+	@echo "The following commands are available:"
+	@echo ""
+	@echo "    make qa          : Run all the tests"
+	@echo "    make test        : Run the unit tests"
+	@echo ""
+	@echo "    make format      : Format the source code"
+	@echo "    make fmtcheck    : Check if the source code has been formatted"
+	@echo "    make vet         : Check for suspicious constructs"
+	@echo "    make lint        : Check for style errors"
+	@echo "    make coverage    : Generate the coverage report"
+	@echo "    make cyclo       : Generate the cyclomatic complexity report"
+	@echo "    make ineffassign : Detect ineffectual assignments"
+	@echo "    make misspell    : Detect commonly misspelled words in source files"
+	@echo "    make structcheck : Find unused struct fields"
+	@echo "    make varcheck    : Find unused global variables and constants"
+	@echo "    make errcheck    : Check that error return values are used"
+	@echo "    make gosimple    : Suggest code simplifications"
+	@echo "    make astscan     : GO AST scanner"
+	@echo ""
+	@echo "    make docs        : Generate source code documentation"
+	@echo ""
+	@echo "    make deps        : Get the dependencies"
+	@echo "    make clean       : Remove any build artifact"
+	@echo "    make nuke        : Deletes any intermediate file"
+	@echo ""
+
+# Alias for help target
+all: help
+
+# Run the unit tests
+test:
+	@mkdir -p target/test
+	@mkdir -p target/report
+	GOPATH=$(GOPATH) \
+	go test \
+	-covermode=atomic \
+	-bench=. \
+	-race \
+	-cpuprofile=target/report/cpu.out \
+	-memprofile=target/report/mem.out \
+	-mutexprofile=target/report/mutex.out \
+	-coverprofile=target/report/coverage.out \
+	-v ./... | \
+	tee >(PATH=$(GOPATH)/bin:$(PATH) go-junit-report > target/test/report.xml); \
+	test $${PIPESTATUS[0]} -eq 0
+
+# Format the source code
+format:
+	@find . -type f -name "*.go" -exec gofmt -s -w {} \;
+
+# Check if the source code has been formatted
+fmtcheck:
+	@mkdir -p target
+	@find . -type f -name "*.go" -exec gofmt -s -d {} \; | tee target/format.diff
+	@test ! -s target/format.diff || { echo "ERROR: the source code has not been formatted - please use 'make format' or 'gofmt'"; exit 1; }
+
+# Check for syntax errors
+vet:
+	GOPATH=$(GOPATH) go vet .
+
+# Check for style errors
+lint:
+	GOPATH=$(GOPATH) PATH=$(GOPATH)/bin:$(PATH) golint .
+
+# Generate the coverage report
+coverage:
+	@mkdir -p target/report
+	GOPATH=$(GOPATH) \
+	go tool cover -html=target/report/coverage.out -o target/report/coverage.html
+
+# Report cyclomatic complexity
+cyclo:
+	@mkdir -p target/report
+	GOPATH=$(GOPATH) gocyclo -avg ./ | tee target/report/cyclo.txt ; test $${PIPESTATUS[0]} -eq 0
+
+# Detect ineffectual assignments
+ineffassign:
+	@mkdir -p target/report
+	GOPATH=$(GOPATH) ineffassign ./ | tee target/report/ineffassign.txt ; test $${PIPESTATUS[0]} -eq 0
+
+# Detect commonly misspelled words in source files
+misspell:
+	@mkdir -p target/report
+	GOPATH=$(GOPATH) misspell -error ./  | tee target/report/misspell.txt ; test $${PIPESTATUS[0]} -eq 0
+
+# Find unused struct fields
+structcheck:
+	@mkdir -p target/report
+	GOPATH=$(GOPATH) structcheck -a ./  | tee target/report/structcheck.txt
+
+# Find unused global variables and constants
+varcheck:
+	@mkdir -p target/report
+	GOPATH=$(GOPATH) varcheck -e ./  | tee target/report/varcheck.txt
+
+# Check that error return values are used
+errcheck:
+	@mkdir -p target/report
+	GOPATH=$(GOPATH) errcheck ./  | tee target/report/errcheck.txt
+
+# AST scanner
+astscan:
+	@mkdir -p target/report
+	GOPATH=$(GOPATH) gosec . | tee target/report/astscan.txt ; test $${PIPESTATUS[0]} -eq 0 || true
+
+# Generate source docs
+docs:
+	@mkdir -p target/docs
+	nohup sh -c 'GOPATH=$(GOPATH) godoc -http=127.0.0.1:6060' > target/godoc_server.log 2>&1 &
+	wget --directory-prefix=target/docs/ --execute robots=off --retry-connrefused --recursive --no-parent --adjust-extension --page-requisites --convert-links http://127.0.0.1:6060/pkg/github.com/${VENDOR}/${PROJECT}/ ; kill -9 `lsof -ti :6060`
+	@echo '<html><head><meta http-equiv="refresh" content="0;./127.0.0.1:6060/pkg/'${CVSPATH}'/'${PROJECT}'/index.html"/></head><a href="./127.0.0.1:6060/pkg/'${CVSPATH}'/'${PROJECT}'/index.html">'${PKGNAME}' Documentation ...</a></html>' > target/docs/index.html
+
+# Alias to run all quality-assurance checks
+qa: fmtcheck test vet lint coverage cyclo ineffassign misspell structcheck varcheck errcheck gosimple astscan
+
+# --- INSTALL ---
+
+# Get the dependencies
+deps:
+	GOPATH=$(GOPATH) go get ./...
+	GOPATH=$(GOPATH) go get golang.org/x/lint/golint
+	GOPATH=$(GOPATH) go get github.com/jstemmer/go-junit-report
+	GOPATH=$(GOPATH) go get github.com/axw/gocov/gocov
+	GOPATH=$(GOPATH) go get github.com/fzipp/gocyclo
+	GOPATH=$(GOPATH) go get github.com/gordonklaus/ineffassign
+	GOPATH=$(GOPATH) go get github.com/client9/misspell/cmd/misspell
+	GOPATH=$(GOPATH) go get github.com/opennota/check/cmd/structcheck
+	GOPATH=$(GOPATH) go get github.com/opennota/check/cmd/varcheck
+	GOPATH=$(GOPATH) go get github.com/kisielk/errcheck
+	GOPATH=$(GOPATH) go get github.com/securego/gosec/cmd/gosec/...
+
+# Remove any build artifact
+clean:
+	GOPATH=$(GOPATH) go clean ./...
+
+# Deletes any intermediate file
+nuke:
+	rm -rf ./target
+	GOPATH=$(GOPATH) go clean -i ./...