Merge pull request #5 from joezuntz/version-flag

Version flag

.github/workflows/ci.yml

@@ -52,5 +52,6 @@ jobs:
 
     - name: Test with pytest
       run: |
+        cosmosis --version
         mkdir tmp && cd tmp && pytest --pyargs cosmosis
 

.github/workflows/publish.yml

@@ -16,12 +16,24 @@ jobs:
       uses: actions/setup-python@v2
 
     - name: Build wheel and source tarball
+      id: build_tarball
       run: |
         python setup.py sdist
-
+        version=$(head -1  cosmosis/version.py | cut  -d "'" -f 2)
+        sha=$(shasum dist/cosmosis-${version}.tar.gz | awk '{print $1}')
+        echo "::set-output name=tarball-sha::${sha}"
+        echo "::set-output name=pypi-version::${version}"
 
     - name: Publish to PyPI
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
         user: __token__
         password: ${{ secrets.PYPI_COSMOSIS_UPLOAD }}
+
+    - name: Make PR on cosmosis conda forge feedstock
+      uses: joezuntz/cosmosis-action@v0.1
+      with:
+        token: ${{ secrets.PR_MAKER_TOKEN }}
+        which-repository: cosmosis
+        version: ${{ steps.build_tarball.outputs.pypi-version }}
+        hash: ${{ steps.build_tarball.outputs.tarball-sha }}

cosmosis/main.py

@@ -15,6 +15,7 @@
 from .samplers.sampler import Sampler, ParallelSampler, Hints
 from . import output as output_module
 from .runtime.handler import activate_segfault_handling
+from .version import __version__
 
 
 RUNTIME_INI_SECTION = "runtime"
@@ -361,11 +362,12 @@ def main():
         parser.add_argument("-v", "--variables", nargs="*", action=ParseExtraParameters, help="Override variables in values file, with format section.name1=value1 section.name2=value2...")
         parser.add_argument("--only", nargs="*", help="Fix all parameters except the ones listed")
         parser.add_argument("--graph", type=str, default='', help="Do not run a sampler; instead make a graphviz dot file of the pipeline")
+        parser.add_argument('--version', action='version', version=__version__, help="Print out a version number")
         args = parser.parse_args(sys.argv[1:])
 
         if args.graph:
             make_graph(args.inifile, args.graph, args.params, args.variables)
-            return
+            return 0
 
         demo_10_special (args)
         demo_20b_special (args)

cosmosis/version.py

@@ -1 +1 @@
-__version__ = '0.5.17'
+__version__ = '0.5.18'