Trigger nightly build #761

	name: Trigger nightly build

	on:
	schedule:
	# * is a special character in YAML, so you have to quote this string
	# we want the nightly builds only on work days
	- cron: '0 0 * * 2-6'
	workflow_dispatch:

	jobs:
	trigger-nightly:
	name: Push tag for nightly build
	runs-on: ubuntu-latest
	steps:
	-
	name: 'Checkout'
	uses: actions/checkout@v4
	with:
	token: ${{ secrets.NIGHTLY_BUILD_GH_TOKEN }}
	fetch-depth: 0
	-
	name: 'Push new tag'
	run: \|
	git config user.name "${GITHUB_ACTOR}"
	git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"

	# A previous release was created using a lightweight tag
	# git describe by default includes only annotated tags
	# git describe --tags includes lightweight tags as well
	DESCRIBE=`git tag -l --sort=-v:refname \| grep -v nightly \| head -n 1`
	MAJOR_VERSION=`echo $DESCRIBE \| awk '{split($0,a,"."); print a[1]}'`
	MINOR_VERSION=`echo $DESCRIBE \| awk '{split($0,a,"."); print a[2]}'`
	MINOR_VERSION="$((${MINOR_VERSION} + 1))"
	TAG="${MAJOR_VERSION}.${MINOR_VERSION}.0-nightly.$(date +'%Y%m%d')"
	git tag -a $TAG -m "$TAG: nightly build"
	git push origin $TAG
	- name: 'Clean up nightly releases'
	uses: dev-drprasad/delete-older-releases@v0.3.4
	with:
	keep_latest: 5
	delete_tags: true
	delete_tag_pattern: nightly
	delete_prerelease_only: true
	env:
	GITHUB_TOKEN: ${{ secrets.NIGHTLY_BUILD_GH_TOKEN }}
	- name: 'Delete nightly containers older than a week'
	uses: snok/container-retention-policy@v3.0.0
	with:
	account: ConduitIO
	image-names: conduit
	image-tags: '-nightly'
	cut-off: 1w
	token: ${{ secrets.NIGHTLY_BUILD_GH_TOKEN }}

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