Update actions/cache action to v3 (#113) #77

	name: Docs
	on:
	push:
	branches: [trunk]

	jobs:
	docs:
	runs-on: ubuntu-latest
	env:
	UML_FILES: "**.wsd"
	OUTPUT_DIR: "docs"
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 1
	- name: Make sure output directory exists
	run: mkdir -p ${{ env.OUTPUT_DIR }}
	- name: Generate PNG Diagrams
	uses: cloudbees/plantuml-github-action@v1.1.0
	with:
	args: -v -tpng -o ${{ env.OUTPUT_DIR }} ${{ env.UML_FILES }}
	- name: Push Local Changes
	uses: stefanzweifel/git-auto-commit-action@v4
	with:
	commit_message: "Update rendered PlantUML diagrams"
	branch: ${{ github.head_ref }}

Provide feedback