Aggregator sequence and postgres implementation #691

	name: Go Modules Tidy Check

	on:
	pull_request:
	push:
	branches:
	- main

	jobs:
	mod-tidy-all:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v5
	with:
	fetch-depth: 0

	- name: Read Go version
	id: tool_versions
	shell: bash
	run: \|
	echo "go_version=$(grep -E '^VERSION_GO=' tool-versions.env \| cut -d= -f2)" >> $GITHUB_OUTPUT

	- name: Set up Go
	uses: actions/setup-go@v6 # v6
	with:
	cache: true
	go-version: ${{ steps.tool_versions.outputs.go_version }}

	- name: Populate go envs
	run: \|
	echo "GOBIN=$(go env GOPATH)/bin" >> $GITHUB_ENV
	echo "GOCACHE=$(go env GOPATH)/build" >> $GITHUB_ENV

	- name: Cache Go toolchain artifacts
	uses: actions/cache@v4
	with:
	path: \|
	${{ env.GOBIN }}
	${{ env.GOCACHE }}
	# hashFiles paths are repo-root relative (not affected by working-directory)
	key: chainlink-ccv-gotools-${{ runner.os }}-${{ hashFiles('tool-versions.env') }}
	restore-keys: \|
	chainlink-ccv-gotools-${{ runner.os }}-

	- name: Install just
	uses: extractions/setup-just@69d82fb0233557aec017ef13706851d0694e0f1d # v2.0.0

	- name: Install go-tools
	run: just install-go-tools

	- name: Run repo-wide go mod tidy
	run: just tidy

	- name: Verify go.mod and go.sum across all modules
	run: \|
	files=$(git ls-files \| grep -E '(^\|/)go\.(mod\|sum)$' \|\| true)
	if [ -z "$files" ]; then
	echo "No go.mod or go.sum files found."
	exit 0
	fi
	if ! git diff --exit-code -- $files; then
	echo "❌ Some go.mod or go.sum files changed after running 'just tidy'."
	echo "Please run 'just tidy' locally and commit the results."
	git diff -- $files \| cat
	exit 1
	fi

Provide feedback