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Automatically run renovate on a schedule (#366)
* Run renovate on a schedule * don't even need to check out the repo * Use a GitHub App * Update README.md * add check to access ci script * Make JWT generation more legible
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,32 @@ | ||
| name: run renovate | ||
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| on: | ||
| workflow_dispatch: | ||
| # Monday mornings | ||
| schedule: | ||
| - cron: '15 1 * * 1' | ||
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| env: | ||
| LOG_LEVEL: debug | ||
| RENOVATE_REPOSITORIES: islandora-devops/isle-buildkit | ||
| RENOVATE_ALLOWED_POST_UPGRADE_COMMANDS: '["bash ci/update-sha.sh \"{{{depName}}}\" \"{{{currentVersion}}}\" \"{{{newVersion}}}\" \"{{{newDigest}}}\""]' | ||
| jobs: | ||
| run: | ||
| runs-on: ubuntu-24.04 | ||
| timeout-minutes: 10 | ||
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| steps: | ||
| - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4 | ||
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| - uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4 | ||
| with: | ||
| node-version: 20 | ||
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| - name: run renovate | ||
| run: | | ||
| # fetch GitHub App token for this repo | ||
| echo "${{ secrets.GH_APP_PRIV_KEY }}" | base64 -d > private-key.pem | ||
| export RENOVATE_TOKEN=$(./ci/fetch-app-token.sh ${{ secrets.GH_APP_ID }} ${{ secrets.GH_APP_INSTALLATION_ID }} private-key.pem) | ||
| # run renovate with our token | ||
| npx renovate --platform=github |
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| Original file line number | Diff line number | Diff line change |
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| #!/usr/bin/env bash | ||
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| set -eou pipefail | ||
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| if [[ $# -ne 3 ]]; then | ||
| echo "Usage: $0 <APP_ID> <INSTALL_ID> <PRIVATE_KEY_FILE_PATH>" | ||
| echo "e.g. ./ci/fetch-app-token.sh 123 456 /path/to/priv.pem" | ||
| exit 1 | ||
| fi | ||
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| APP_ID="$1" | ||
| INSTALL_ID="$2" | ||
| PRIVATE_KEY_FILE="$3" | ||
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| if [[ ! -f "$PRIVATE_KEY_FILE" ]]; then | ||
| echo "Error: Private key file not found: $PRIVATE_KEY_FILE" | ||
| exit 1 | ||
| fi | ||
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| b64url_encode() { | ||
| base64 -w 0 | tr -d '=' | tr '/+' '_-' | tr -d '\n' | ||
| } | ||
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| JWT_HEADER=$(jq -n \ | ||
| '{ | ||
| "alg": "RS256", | ||
| "typ": "JWT" | ||
| }' | b64url_encode | ||
| ) | ||
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| NOW=$(date +%s) | ||
| EXPIRATION=$((NOW + 300)) # 5m | ||
| JWT_PAYLOAD=$(jq -n \ | ||
| --argjson iat "$NOW" \ | ||
| --argjson exp "$EXPIRATION" \ | ||
| --arg iss "$APP_ID" \ | ||
| '{ | ||
| "iat": $iat, | ||
| "exp": $exp, | ||
| "iss": $iss | ||
| }' | b64url_encode | ||
| ) | ||
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| JWT_SIGNATURE=$(echo -n "${JWT_HEADER}.${JWT_PAYLOAD}" \ | ||
| | openssl dgst -sha256 -sign "$PRIVATE_KEY_FILE" \ | ||
| | b64url_encode | ||
| ) | ||
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| JWT="${JWT_HEADER}.${JWT_PAYLOAD}.${JWT_SIGNATURE}" | ||
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| RESPONSE=$(curl -s -X POST \ | ||
| "https://api.github.com/app/installations/${INSTALL_ID}/access_tokens" \ | ||
| -H "Authorization: Bearer $JWT" \ | ||
| -H "Accept: application/vnd.github+json") | ||
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| if echo "$RESPONSE" | jq -e '.token' > /dev/null; then | ||
| # this token has a TTL of 60m | ||
| # see https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/generating-an-installation-access-token-for-a-github-app#generating-an-installation-access-token | ||
| echo "$RESPONSE" | jq -r '.token' | ||
| else | ||
| echo "Error:" >&2 | ||
| echo "$RESPONSE" | jq >&2 | ||
| exit 1 | ||
| fi |