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Compare Upstream

Compare Upstream #225

name: Compare Upstream
on:
schedule:
- cron: "15 2 * * *" # 2:15am UTC every day
workflow_dispatch:
jobs:
compare:
runs-on: ubuntu-latest
outputs:
upstream_change: ${{ steps.compare_step.outputs.upstream_change }}
steps:
- name: Checkout Repository
uses: actions/checkout@v4
- name: Set up Python 3.11
uses: actions/setup-python@v5
with:
python-version: "3.11"
- name: Upgrade pip and install requests
run: python -m pip install --upgrade build requests
- name: Get naif_leapseconds from PyPI and Extract latest_leapseconds.tls
# Download the contents of the PyPI package to the `remote` folder
# Extract the file we want to md5 compare and store it in `remote/latest_leapseconds.tls`
run: |
pip download --no-binary :all: -d remote naif-leapseconds
tar -zxf remote/* --wildcards --no-anchored '*latest_leapseconds.tls' -O > remote/latest_leapseconds.tls
- name: Download the NAIF leapseconds file
# Fetch the new files we care about and stick them in `new`
run: |
mkdir new
python naif_leapseconds/fetch.py --file new/latest_leapseconds.tls --md5_file new/latest_leapseconds.md5
- name: Detect Changes to latest_leapseconds.tls
# Compare the md5s of the two files and indicate upstream change in the output
id: compare_step
run: |
python naif_leapseconds/compare.py remote/latest_leapseconds.tls new/latest_leapseconds.tls && echo 'upstream_change=false' >> $GITHUB_OUTPUT || echo 'upstream_change=true' >> $GITHUB_OUTPUT
build-test-publish:
needs: compare
if: needs.compare.outputs.upstream_change == 'true'
uses: B612-Asteroid-Institute/naif_leapseconds/.github/workflows/build_test_publish.yml@main