Merge pull request #461 from mcneilco/ACAS-710 #107

	name: Trigger Dev Tag

	on:
	# Trigger on new commits to release branches
	push:
	branches: [ "release/**" ]

	jobs:
	trigger-tag:
	runs-on: ubuntu-latest
	steps:
	# Checkout this repo
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	# Get branch name
	- name: Set BRANCH_NAME to the current branch ${{ github.ref }}
	run: \|
	echo "BRANCH_NAME=$(echo ${{ github.ref }} \| sed 's/refs\/heads\///g')" >> $GITHUB_ENV
	# Get next dev tag name on this branch
	# First command lists all tags on the branch, filters to those containing '-dev', then grabs the last one
	# Second command increments the final digit after dev, so 2022.1.1-dev1 will become 2022.1.1-dev2
	# and 2022.1.1-dev9 will become 2022.1.1-dev10
	- name: Get next dev tag name
	run: \|
	LAST_TAG=$(git tag --sort=v:refname --merged ${{ env.BRANCH_NAME }} \| grep -E '^[0-9]{4}\.[0-9]+\.[0-9]+-dev[0-9]+$' \| tail -1)
	echo "NEXT_TAG=$(echo $LAST_TAG \| awk -F-dev -v OFS=-dev '{$NF += 1 ; print}')" >> $GITHUB_ENV
	# Trigger the build
	- name: Trigger the tagger workflow with branch ${{env.BRANCH_NAME}} and tag ${{ env.NEXT_TAG }}
	uses: actions/github-script@v5
	with:
	github-token: ${{ secrets.ACAS_WORKFLOWS_TOKEN }}
	script: \|
	github.rest.actions.createWorkflowDispatch({
	owner: "mcneilco",
	repo: "acas",
	workflow_id: "tagger.yml",
	ref: "${{env.BRANCH_NAME}}",
	inputs: {
	"branch-name": "${{env.BRANCH_NAME}}",
	"tag-name": "${{env.NEXT_TAG}}"
	}
	});

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