Fix integration tests: replace GCS credentials with filesystem datastore + public HTTPS download #159

	name: Stellar Ledger Data Indexer

	on:
	push:
	branches: [main]
	pull_request:

	permissions:
	contents: read

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref_protected == 'true' && github.sha \|\| github.ref }}-{{ github.event_name }}
	cancel-in-progress: true

	jobs:
	integration:
	name: Integration tests
	runs-on: ubuntu-latest
	services:
	postgres:
	image: postgres:16
	env:
	POSTGRES_USER: postgres
	POSTGRES_DB: postgres
	POSTGRES_PASSWORD: postgres
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432
	steps:
	- name: Checkout code
	uses: actions/checkout@v6

	- name: Set up Go
	uses: actions/setup-go@v6
	with:
	go-version: "1.25"

	- name: Create GCP Credentials File
	run: \|
	echo "$CREDS_PROD_HUBBLE" > "$RUNNER_WORKSPACE/gcp-key.json"
	chmod 600 "$RUNNER_WORKSPACE/gcp-key.json"
	echo "GOOGLE_APPLICATION_CREDENTIALS=$RUNNER_WORKSPACE/gcp-key.json" >> $GITHUB_ENV
	shell: bash
	env:
	CREDS_PROD_HUBBLE: ${{secrets.CREDS_PROD_HUBBLE}}

	- name: Run tests
	run: \|
	COVERPKGS=$(go list ./... \| grep -v '/internal/contract$' \| paste -sd ',' -)
	go test -v -coverprofile=${{ runner.workspace }}/coverage.out -coverpkg="$COVERPKGS" ./...

	- name: Check Coverage
	run: \|
	COVERAGE=$(go tool cover -func=${{ runner.workspace }}/coverage.out \| grep total: \| awk '{print $3}' \| sed 's/%//')
	echo "Coverage: $COVERAGE%"
	if [ "$(echo "$COVERAGE 80" \| awk '{print ($1 < 80)}')" -eq 1 ]; then
	echo "Coverage is below the 80% threshold."
	exit 1
	fi

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