feat(GHA): create composite action for setup #125

	name: Building and publishing container
	on:
	push:
	branches:
	- master
	tags:
	- "v..*"
	workflow_dispatch:

	jobs:
	build_and_publish:
	runs-on: ubuntu-latest
	steps:
	- name: Prepare
	id: prep
	run: \|
	DOCKER_IMAGE=openwpm/openwpm
	TAGS="${DOCKER_IMAGE}:${GITHUB_SHA}"
	# If it's a tagged build it should get published as such
	if [[ $GITHUB_REF == refs/tags/v* ]]; then
	VERSION=${GITHUB_REF#refs/tags/v}
	TAGS="$TAGS,${DOCKER_IMAGE}:$VERSION"
	fi
	# If it is on master it should get tagged as latest
	if [[ $GITHUB_REF == refs/heads/master ]]; then
	TAGS="$TAGS,${DOCKER_IMAGE}:latest"
	fi
	echo tags="${TAGS}" >> "$GITHUB_OUTPUT"

	- name: Checkout
	uses: actions/checkout@v4
	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v3
	- name: Cache Docker layers
	uses: actions/cache@v4
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-
	- name: Log into Dockerhub
	uses: docker/login-action@v3
	with:
	username: ${{ secrets.DOCKERHUB_USER_NAME }}
	password: ${{ secrets.DOCKERHUB_USER_PASSWORD }}
	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v6
	with:
	context: ./
	file: ./Dockerfile
	builder: ${{ steps.buildx.outputs.name }}
	push: true
	tags: ${{ steps.prep.outputs.tags }}
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache
	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

Provide feedback