fix: enforce label on SoftwareAgent (#869)

Author: rokroskar

.github/workflows/test.yml

@@ -10,7 +10,8 @@ jobs:
       matrix:
         python-version: [3.6, 3.7, 3.8]
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v2
+    - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:
@@ -30,7 +31,10 @@ jobs:
       matrix:
         python-version: [3.6, 3.7, 3.8]
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:
@@ -39,6 +43,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install .[nodocs]
+        python setup.py --version
         git config --global --add user.name "Renku @ SDSC"
         git config --global --add user.email "renku@datascience.ch"
     - name: Test with pytest
@@ -51,7 +56,10 @@ jobs:
       matrix:
         python-version: [3.6, 3.7, 3.8]
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v1
       with:

renku/core/models/provenance/agents.py

@@ -160,6 +160,7 @@ def __attrs_post_init__(self):
     context={
         'prov': 'http://www.w3.org/ns/prov#',
         'wfprov': 'http://purl.org/wf4ever/wfprov#',
+        'rdfs': 'http://www.w3.org/2000/01/rdf-schema#',
     },
     frozen=True,
     slots=True,

renku/data/shacl_shape.json

@@ -732,7 +732,11 @@
                "path": "rdfs:label",
                "datatype": {
                   "@id": "xsd:string"
-               }
+               },
+               "minCount": 1,
+               "maxCount": 1,
+               "sh:pattern": "renku \\d+\\.\\d+\\.\\d+(?:\\.dev\\d+)?",
+               "sh:flags": "i"
             },
             {
                "path": "prov:wasStartedBy",