Consolidate on GitHub actions (#168)

* Add workflow LibraryOfCongress/tests-bagit-python

* GH Actions: rename workflow file

* README: remove old build status badge

* Update developer dependencies

Author: acdha

.github/workflows/coveralls.yml

@@ -0,0 +1,22 @@
+name: LibraryOfCongress/tests-bagit-python
+on:
+  workflow_dispatch:
+jobs:
+  test:
+    runs-on: ubuntu-16.04
+    steps:
+    - name: checkout
+      uses: actions/[email protected]
+    - uses: actions/[email protected]
+      with:
+        python-version: "${{ matrix.python }}"
+    - run: apt-get -y install gettext
+    - run: pip install --upgrade pip
+    - run: pip install coveralls coverage
+    - run: coverage run --include=bagit.py setup.py test
+    - run: coveralls
+      if: "${{ success() }}"
+    strategy:
+      matrix:
+        python:
+        - '3.10'

.travis.yml

@@ -8,8 +8,5 @@ name = "pypi"
 [dev-packages]
 tox = "*"
 black = "*"
-"flake8" = "*"
+flake8 = "*"
 isort = "*"
-
-[pipenv]
-allow_prereleases = true

Pipfile

@@ -267,8 +267,6 @@ License
 Note: By contributing to this project, you agree to license your work
 under the same terms as those that govern this project's distribution.
 
-.. |Build Status| image:: https://travis-ci.org/LibraryOfCongress/bagit-python.svg?branch=master
-   :target: http://travis-ci.org/LibraryOfCongress/bagit-python
 .. |Coverage Status| image:: https://coveralls.io/repos/github/LibraryOfCongress/bagit-python/badge.svg?branch=master
    :target: https://coveralls.io/github/LibraryOfCongress/bagit-python?branch=master
 .. |cc0| image:: http://i.creativecommons.org/p/zero/1.0/88x31.png