feat: Adding auto bumping

Signed-off-by: Akis Maziotis <[email protected]>

Makefile

@@ -88,7 +88,6 @@ GO_LDFLAGS                   += -X "github.com/mattermost/${APP_NAME}/internal/v
 GO_LDFLAGS                   += -X "github.com/mattermost/${APP_NAME}/internal/version.gitTreeState=$(GIT_TREESTATE)"
 GO_LDFLAGS                   += -X "github.com/mattermost/${APP_NAME}/internal/version.buildDate=$(BUILD_DATE)"
 
-
 # Architectures to build for
 GO_BUILD_PLATFORMS           ?= linux-amd64 linux-arm64 freebsd-amd64
 GO_BUILD_PLATFORMS_ARTIFACTS = $(foreach cmd,$(addprefix go-build/,${APP_NAME}),$(addprefix $(cmd)-,$(GO_BUILD_PLATFORMS)))
@@ -138,6 +137,14 @@ AT_0 := @
 AT_1 :=
 AT = $(AT_$(VERBOSE))
 
+# ====================================================================================
+# Used for semver bumping
+CURRENT_VERSION := $(shell git describe --abbrev=0 --tags)
+VERSION_PARTS := $(subst ., ,$(subst v,,$(CURRENT_VERSION)))
+MAJOR := $(word 1,$(VERSION_PARTS))
+MINOR := $(word 2,$(VERSION_PARTS))
+PATCH := $(word 3,$(VERSION_PARTS))
+
 # ====================================================================================
 # Targets
 
@@ -164,6 +171,32 @@ lint: go-lint docker-lint ## to lint
 .PHONY: test
 test: go-test ## to test
 
+
+.PHONY: patch minor major
+
+patch: ## to bump patch version (semver)
+	@$(eval PATCH := $(shell echo $$(($(PATCH)+1))))
+	@$(INFO) Bumping $(APP_NAME) to Patch version $(MAJOR).$(MINOR).$(PATCH)
+	git tag -s -a $(MAJOR).$(MINOR).$(PATCH) -m "Bumping $(APP_NAME) to Patch version $(MAJOR).$(MINOR).$(PATCH)"
+	git push --tags
+	@$(OK) Bumping $(APP_NAME) to Patch version $(MAJOR).$(MINOR).$(PATCH)
+
+minor: ## to bump minor version (semver)
+	@$(eval MINOR := $(shell echo $$(($(MINOR)+1))))
+	@$(INFO) Bumping $(APP_NAME) to Minor version $(MAJOR).$(MINOR).0
+	git tag -s -a $(MAJOR).$(MINOR).0 -m "Bumping $(APP_NAME) to Minor version $(MAJOR).$(MINOR).0"
+	git push --tags
+	@$(OK) Bumping $(APP_NAME) to Minor version $(MAJOR).$(MINOR).0
+
+major: ## to bump major version (semver)
+	$(eval MAJOR := $(shell echo $$(($(MAJOR)+1))))
+	$(eval MINOR := 0)
+	$(eval PATCH := 0)
+	@$(INFO) Bumping $(APP_NAME) to Major version $(MAJOR).$(MINOR).$(PATCH)
+	git tag -s -a $(MAJOR).$(MINOR).$(PATCH) -m "Bumping $(APP_NAME) to Major version $(MAJOR).$(MINOR).$(PATCH)"
+	git push --tags
+	@$(OK) Bumping $(APP_NAME) to Major version $(MAJOR).$(MINOR).$(PATCH)
+
 package-software:  ## to package the binary
 	@$(INFO) Packaging
 	$(AT) for file in $(GO_OUT_BIN_DIR)/mattermost-push-proxy-*; do \

README.md

@@ -1,3 +1,26 @@
 # Mattermost Push Proxy ![CircleCI branch](https://img.shields.io/circleci/project/github/mattermost/mattermost-push-proxy/master.svg)
 
 See https://developers.mattermost.com/contribute/mobile/push-notifications/service/
+
+
+# How to Release
+
+To trigger a release of Mattermost Push-Proxy, follow these steps:
+
+1. **For Patch Release:** Run the following command:
+    ```
+    make patch
+    ```
+   This will release a patch change.
+
+2. **For Minor Release:** Run the following command:
+    ```
+    make minor
+    ```
+   This will release a minor change.
+
+3. **For Major Release:** Run the following command:
+    ```
+    make major
+    ```
+   This will release a major change.