feat: setup deployment

- add drone.yml
- add makefile
- add spec file
- add vault intermediate/root ca files

Makefile

@@ -0,0 +1,27 @@
+.PHONY: all prep download build clean
+
+RPMBUILD := /drone/src/rpmbuild
+SOURCES := $(RPMBUILD)/SOURCES
+SPECS := $(RPMBUILD)/SPECS
+SPECFILE := internal-ca-certificates.spec
+
+# Extract the version from the spec file
+VERSION := $(shell grep "^Version:" $(SPECFILE) | awk '{print $$2}')
+
+all: build
+
+prepare:
+	mkdir -p $(BUILD_DIR)/etc/pki/ca-trust/source/anchors
+	cp -v certificates/*.crt $(BUILD_DIR)/etc/pki/ca-trust/source/anchors/
+
+spec:
+	mkdir -p $(RPMBUILD_DIR)/SPECS
+	cp -v $(PACKAGE_NAME).spec $(RPMBUILD_DIR)/SPECS/
+
+build: prepare spec
+	mkdir -p $(RPMBUILD_DIR)/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
+	cp -r $(BUILD_DIR)/* $(RPMBUILD_DIR)/BUILD/
+	rpmbuild -bb --define "_topdir $(RPMBUILD_DIR)" $(RPMBUILD_DIR)/SPECS/$(PACKAGE_NAME).spec
+
+clean:
+	rm -rf $(BUILD_DIR) $(RPMBUILD_DIR)