add image for scalar_data.from_tiff__dem example test #57

	name: ci-release

	on:
	push:
	branches:
	- main

	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	release:
	runs-on: ubuntu-latest

	defaults:
	run:
	shell: bash -l {0}

	env:
	GVD_VERSION_FNAME: "version.txt"

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: "calculate release version"
	run: \|
	git pull
	if [ -f "${GVD_VERSION_FNAME}" ]
	then
	GVD_VERSION=$(cat ${GVD_VERSION_FNAME})
	GVD_DATE=$(echo ${GVD_VERSION} \| cut -d. -f1-2)
	GVD_SERIAL=$(echo ${GVD_VERSION} \| cut -d. -f3)
	NOW_DATE=$(date +%Y.%m)
	NOW_SERIAL=0
	if [ "${GVD_DATE}" == "${NOW_DATE}" ]
	then
	NOW_SERIAL=$(expr ${GVD_SERIAL} + 1)
	fi
	GVD_VERSION="${NOW_DATE}.${NOW_SERIAL}"
	else
	GVD_VERSION="$(date +%Y.%m).0"
	echo "GVD_BOOTSTRAP=1" >> ${GITHUB_ENV}
	fi
	echo "GVD_VERSION=${GVD_VERSION}" >> ${GITHUB_ENV}

	- name: "store release version"
	run: \|
	echo ${{ env.GVD_VERSION }} > ${GVD_VERSION_FNAME}
	if [ -n "${GVD_BOOTSTRAP}" ]
	then
	git add ${GVD_VERSION_FNAME}
	fi
	git config user.name "GitHub Actions"
	git config user.email "actions@users.noreply.github.com"
	git commit -am "Automated release for version \"${GVD_VERSION}\""
	git push

	- name: "perform release"
	uses: softprops/action-gh-release@1e07f4398721186383de40550babbdf2b84acfc5
	with:
	tag_name: ${{ env.GVD_VERSION }}

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