fix(container): update ghcr.io/cloudnative-pg/postgresql ( 16.4-14 → 16.4-21 ) - autoclosed #430

	---
	# yaml-language-server: $schema=https://json.schemastore.org/github-workflow.json
	name: "Flux Diff"

	on:
	pull_request:
	branches: ["main"]
	paths: ["kubernetes/**"]

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	flux-diff:
	name: Flux Diff
	runs-on: ubuntu-latest
	permissions:
	contents: read
	pull-requests: write
	strategy:
	matrix:
	paths: ["kubernetes"]
	resources: ["helmrelease", "kustomization"]
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	path: pull

	- name: Checkout Default Branch
	uses: actions/checkout@v4
	with:
	ref: "${{ github.event.repository.default_branch }}"
	path: default

	- name: Diff Resources
	uses: docker://ghcr.io/allenporter/flux-local:v5.5.1
	with:
	args: >-
	diff ${{ matrix.resources }}
	--unified 6
	--path /github/workspace/pull/${{ matrix.paths }}/flux
	--path-orig /github/workspace/default/${{ matrix.paths }}/flux
	--strip-attrs "helm.sh/chart,checksum/config,app.kubernetes.io/version,chart"
	--limit-bytes 10000
	--all-namespaces
	--sources "home-kubernetes"
	--output-file diff.patch

	- name: Generate Diff
	id: diff
	run: \|
	cat diff.patch
	echo "diff<<EOF" >> $GITHUB_OUTPUT
	cat diff.patch >> $GITHUB_OUTPUT
	echo "EOF" >> $GITHUB_OUTPUT

	- if: ${{ steps.diff.outputs.diff != '' }}
	name: Add comment
	uses: mshick/add-pr-comment@v2
	with:
	message-id: "${{ github.event.pull_request.number }}/${{ matrix.paths }}/${{ matrix.resources }}"
	message-failure: Diff was not successful
	message: \|
	```diff
	${{ steps.diff.outputs.diff }}
	```

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