Adding upstream version 2.6.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

Makefile

@@ -0,0 +1,35 @@
+PROJECT_ROOT_DIR := $(CURDIR)
+SRC := $(shell git ls-files *.go */*.go)
+
+.PHONY: bin test test-go test-core test-skipped submodule
+
+test: test-go test-core
+
+submodule:
+	git submodule update --init
+
+editorconfig: $(SRC)
+	go build \
+		-ldflags "-X main.version=1.99.99" \
+		github.com/editorconfig/editorconfig-core-go/v2/cmd/editorconfig
+
+test-go:
+	go test -v ./...
+
+test-core: editorconfig
+	cd core-test; \
+		cmake ..
+	cd core-test; \
+		ctest \
+		-E "^(octothorpe_in_value|(backslashed_)*semicolon_or_hash_in_property)$$" \
+		--output-on-failure \
+		.
+
+test-skipped: editorconfig
+	cd core-test; \
+		cmake ..
+	cd core-test; \
+		ctest \
+		-R "^(octothorpe_in_value)$$" \
+		--show-only \
+		.