fix: retry failed HTTP calls and reduce check batch size (#4) #13

	name: Build and publish Docker image

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

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	build-scan-push:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	steps:
	- uses: actions/checkout@v4

	- uses: docker/setup-buildx-action@v3

	- name: Log in to GHCR
	if: github.event_name != 'pull_request'
	uses: docker/login-action@v3
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata
	id: meta
	uses: docker/metadata-action@v5
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
	type=ref,event=branch
	type=semver,pattern={{version}}
	type=semver,pattern={{major}}.{{minor}}
	type=sha

	- name: Build image
	id: build
	uses: docker/build-push-action@v5
	with:
	context: .
	push: false
	load: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

	- name: Set image ref for Trivy
	id: scan-ref
	run: \|
	TAGS="${{ steps.meta.outputs.tags }}"
	FIRST_REF="${TAGS%%$'\n'*}"
	echo "ref=${FIRST_REF}" >> $GITHUB_OUTPUT

	- name: Run Trivy vulnerability scanner
	uses: aquasecurity/trivy-action@master
	with:
	image-ref: ${{ steps.scan-ref.outputs.ref }}
	severity: CRITICAL
	exit-code: '1'
	format: table

	- name: Push image
	if: github.event_name != 'pull_request'
	run: \|
	echo "${{ steps.meta.outputs.tags }}" \| while read ref; do
	[ -n "$ref" ] && docker push "$ref"
	done

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