Lisence correction

.github/workflows/ci.yml

@@ -0,0 +1,81 @@
+
+name: ci
+
+on:
+  push:
+    branches:
+      - master
+      - ci
+
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  doctest-and-lint:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.6.15
+
+    - name: Install pinned dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install astropy==3.0.1 docutils==0.17.1 matplotlib==3.3.0 numpy==1.15.4 pandas==1.0.0 pyflakes scipy==1.2.2 sphinx==1.7.2 spktype21
+
+    - name: Install Skyfield
+      run: |
+        python setup.py sdist
+        pip install -e .
+
+    - name: Doctest
+      run: |
+        ./test-docs.sh
+
+    - name: Lint
+      run: |
+        pyflakes $(find skyfield/ -name '*.py')
+
+  test:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        python: [python2, python3]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install
+      run: |
+        sudo apt install -q -q python3-virtualenv virtualenv
+        virtualenv -p ${{matrix.python}} V
+
+    - name: Build scripts
+      run: |
+        cat <<'EOF' > GITHUB_INSTALL.sh
+        source ./V/bin/activate
+        echo PATH is $PATH
+        which python
+        python --version
+        python -m pip install --upgrade pip
+        python setup.py sdist
+        python -m pip install dist/*
+        python -m pip install mock pandas
+        python -m pip install https://github.com/brandon-rhodes/assay/archive/master.zip
+        EOF
+        cat <<'EOF' > GITHUB_TEST.sh
+        source ./V/bin/activate
+        cd ci && ../test-code.sh
+        EOF
+
+    - name: Install
+      run: |
+        bash -e -x GITHUB_INSTALL.sh
+
+    - name: Test
+      run: |
+        bash -e -x GITHUB_TEST.sh

.gitignore

@@ -2,23 +2,29 @@
 *.bsp
 *.egg-info
 *.ipynb_checkpoints
+*.pck
 *.pyc
+*.tpc
+*.tf
 .cache/
 .coverage/
 .project
 .pydevproject
 .settings
 .tox/
+/build/
 /dist/
-/skyfield/documentation/_build/
-/skyfield/documentation/_static/
-Leap_Second.dat
+/finals2000A.all
+/documentation/_build/
+/tmp*
+/tyc_main.dat
+5MKLEcatalog.txt
+CometEls.txt
 MANIFEST
+MPCORB.DAT*
+Soft0*.txt
 Untitled*.ipynb
-build
-deltat.data
-deltat.preds
-hip_main.dat.gz
 htmlcov/
+active.txt
 stations.txt
-tmp*.py
+design/active.txt

.python-version

@@ -0,0 +1 @@
+3.8.16