add Scala 2.13.12 (and support 2.13.13 nightlies) (#339) #122

	name: Test and publish

	on:
	pull_request:
	push:
	branches: [ main ]
	tags: [ v* ]

	jobs:
	compile-and-test:
	name: Compile and test and publish
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	scala:
	- 2.12.5
	- 2.12.6
	- 2.12.7
	- 2.12.8
	- 2.12.9
	- 2.12.10
	- 2.12.11
	- 2.12.12
	- 2.12.13
	- 2.12.14
	- 2.12.15
	- 2.12.16
	- 2.12.17
	- 2.12.18
	- 2.13.0
	- 2.13.1
	- 2.13.2
	- 2.13.3
	- 2.13.4
	- 2.13.5
	- 2.13.6
	- 2.13.7
	- 2.13.8
	- 2.13.9
	- 2.13.10
	- 2.13.11
	- 2.13.12
	java: [8, 11, 17]

	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Set up JDK ${{matrix.java}}
	uses: actions/setup-java@v2
	with:
	distribution: temurin
	java-version: ${{matrix.java}}

	- name: Cache Coursier cache
	uses: coursier/cache-action@v6

	- name: Compile and test on JDK ${{matrix.java}}, Scala ${{matrix.scala}}
	run: sbt ++${{matrix.scala}} test

	publish:
	name: Publish to Maven Central
	if: startsWith(github.ref, 'refs/tags/v')
	needs: [ compile-and-test ]
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Set up JDK 8
	uses: actions/setup-java@v2
	with:
	distribution: temurin
	java-version: 8

	- name: Cache Coursier cache
	uses: coursier/cache-action@v6

	- name: Publish
	run: sbt ci-release
	env:
	PGP_SECRET: ${{ secrets.PGP_SECRET }}
	SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
	SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}

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