update github.com/gin-gonic/gin #13

	name: "Build Plugin"
	on: [push]
	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-go@v4
	with:
	go-version: 'stable'
	- name: "Download tools and dependencies"
	run:
	make download-tools && go get -d
	- name: "Run tests"
	run: go test ./...
	- name: "Build plugin"
	run: >
	export GOTIFY_VERSIONS="v2.5.0 v2.4.0 v2.3.0 v2.2.5 v2.2.4 v2.2.3 v2.2.2 v2.2.1 v2.2.0 v2.1.7 v2.1.6";
	for TARGET in $GOTIFY_VERSIONS; do
	make GOTIFY_VERSION="$TARGET" FILE_SUFFIX="-for-gotify-$TARGET" build \|\| exit 1
	done
	- name: "Upload plugin"
	uses: actions/upload-artifact@v2
	with:
	name: gotify-plugin
	path: build
	- uses: ncipollo/release-action@v1
	if: startsWith(github.ref, 'refs/tags/v')
	with:
	artifacts: "build/*"

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