cap maximum setuptools_scm version

Author: mr-c

.circleci/config.yml

@@ -38,7 +38,7 @@ jobs:
       - run:
           name: install cibuildwheel and other build reqs
           command: |
-            python3 -m pip install --upgrade pip setuptools setuptools_scm[toml]
+            python3 -m pip install --upgrade pip setuptools 'setuptools_scm[toml]<8'
             python3 -m pip install -rcibw-requirements.txt
             python3 -m setuptools_scm
 

.github/workflows/ci-tests.yml

@@ -141,6 +141,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: record schema-salad version
-        run: pip install setuptools_scm[toml] && python -m setuptools_scm
+        run: pip install 'setuptools_scm[toml]<8' && python -m setuptools_scm
       - name: build & test schema_salad container
         run: ./build-schema_salad-docker.sh

.github/workflows/quay-publish.yml

@@ -14,7 +14,7 @@ jobs:
         run: |
           echo -n ::set-output name=IMAGE_TAGS::${GITHUB_REF#refs/*/}
       - name: record schema-salad version
-        run: pip install setuptools_scm[toml] && python -m setuptools_scm
+        run: pip install 'setuptools_scm[toml]<8' && python -m setuptools_scm
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Login to Quay.io

.github/workflows/wheels.yml

@@ -42,7 +42,7 @@ jobs:
         run: python -m pip install -rcibw-requirements.txt
 
       - name: set version
-        run: pip install setuptools_scm[toml] && python -m setuptools_scm
+        run: pip install 'setuptools_scm[toml]<8' && python -m setuptools_scm
 
       - name: Build wheels
         run: |
@@ -75,7 +75,7 @@ jobs:
           ref: ${{ github.event.client_payload.ref }}
 
       - name: set version
-        run: pip install setuptools_scm[toml] && python -m setuptools_scm
+        run: pip install 'setuptools_scm[toml]<8' && python -m setuptools_scm
 
       - name: Build sdist
         run: pipx run build --sdist

pyproject.toml

@@ -1,7 +1,7 @@
 [build-system]
 requires = [
     "setuptools>=45",
-    "setuptools_scm[toml]>=6.2",
+    "setuptools_scm[toml]>=6.2,<8",
     'mypy==1.5.1',  # update mypy-requirements as well
     "black>=19.10b0",
     "types-pkg_resources",