chore: release based on git tags (#85)

* chore: get version from tag if present

* chore: push version based on tag

* chore: remove version extraction and dispatch option

* chore: remove version from input

Author: Duologic

.github/workflows/push.yaml

@@ -4,20 +4,13 @@ on:
   push:
     branches:
       - main
-      - release-*
+    tags:
+      - 'v*'
   pull_request: {}
-  workflow_dispatch:
-    inputs:
-      version:
-        description: Package version (e.g. v0.1.0)
-        required: false
 
 env:
   REGISTRY: ghcr.io
 
-  # The package version to push. The default is 0.0.0-gitsha.
-  XPKG_VERSION: ${{ inputs.version }}
-
 jobs:
   build:
     runs-on: ubuntu-24.04
@@ -41,14 +34,5 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      # If a version wasn't explicitly passed as a workflow_dispatch input we
-      # default to version v0.0.0-<git-commit-date>-<git-short-sha>, for example
-      # v0.0.0-20231101115142-1091066df799. This is a simple implementation of
-      # Go's pseudo-versions: https://go.dev/ref/mod#pseudo-versions.
-      - name: Set Default Multi-Platform Package Version
-        if: env.XPKG_VERSION == ''
-        run: echo "XPKG_VERSION=v0.0.0-$(date -d@$(git show -s --format=%ct) +%Y%m%d%H%M%S)-$(git rev-parse --short=12 HEAD)" >> $GITHUB_ENV
-
       - name: Push xpkg
-        if: env.XPKG_VERSION != ''
         run: make push

Makefile

@@ -1,11 +1,11 @@
-LIBRARY_VERSION:=0.16.0
 PROVIDER_VERSION:=0.40.0
-XPKG_VERSION?=$(LIBRARY_VERSION)-$(PROVIDER_VERSION)
 JSONNET_BIN:=jrsonnet
 CROSSPLANE?=crossplane
 REGISTRY?=ghcr.io
 SHELL:=/bin/bash
 
+XPKG_VERSION?=$(shell git describe --tags)
+
 GENERATOR_DEPTHS:=$(shell find generator -type f)
 
 .PHONY: build
@@ -51,10 +51,6 @@ docs: $(shell find grafanaplane/ -type f)
 		-S -c -m docs \
 		-e '(import "github.com/jsonnet-libs/docsonnet/doc-util/main.libsonnet").render(import "grafanaplane/main.libsonnet")'
 
-.PHONY: tag
-tag:
-	git tag $(LIBRARY_VERSION)-$(PROVIDER_VERSION)
-
 .PHONY: fmt
 fmt:
 	@find . \