Moduli merging workflow #70

	---
	name: Moduli merging workflow
	on:
	workflow_dispatch:
	schedule:
	- cron: "30 4 * * */6"
	permissions:
	contents: read
	jobs:
	Generate:
	runs-on: ubuntu-latest
	permissions:
	actions: read
	contents: write
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
	with:
	egress-policy: audit

	- name: Set current date as env variable
	run: echo CURRENT_DATE=$(date +'%Y%m%d') >> $GITHUB_ENV

	- name: Checkout repository
	uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
	with:
	ref: ${{ github.head_ref }}

	- name: Generate moduli file
	run: \|
	set -eu -o pipefail
	curl -fsSL "https://raw.githubusercontent.com/openssh/openssh-portable/master/moduli" \| grep -v '^#' > /tmp/moduli.tmp
	curl -fsSL "https://cvsweb.openbsd.org/cgi-bin/cvsweb/~checkout~/src/usr.bin/ssh/moduli-gen/moduli.{3072,4096,6144,7680,8192}" >> /tmp/moduli.tmp
	echo "# Generated at ${{ env.CURRENT_DATE }} from ${{ github.repositoryUrl }}" > ./moduli
	echo "# Timestamp Type Tests Trials Size Generator Modulus" >> ./moduli
	awk '$5 >= 3071' /tmp/moduli.tmp \| grep -vE '^$\|#'\| sort -u >> ./moduli
	rm -v /tmp/moduli.tmp
	head -n5 ./moduli

	- name: Upload moduli artifact
	uses: actions/upload-artifact@834a144ee995460fba8ed112a2fc961b36a5ec5a # v4.3.6
	with:
	name: moduli
	path: ./moduli

	- uses: stefanzweifel/git-auto-commit-action@8621497c8c39c72f3e2a999a26b4ca1b5058a842 # v5.0.1
	with:
	commit_message: Updated moduli file - ${{ env.CURRENT_DATE }}

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