fix: missing platform specification and pytest install

Signed-off-by: Kin Long Kelvin Lee <kin.long.kelvin.lee@intel.com>

.github/workflows/make_env.yml

@@ -17,6 +17,3 @@ jobs:
             bash
           cache-environment: true
           post-cleanup: 'all'
-      - name: Install pytest
-        run: |
-          pip install pytest pytest-dependency

.github/workflows/run_pytest_datasets.yml

@@ -9,7 +9,11 @@ jobs:
   init:
     uses: ./.github/workflows/make_env.yml
   dataset-pytest:
+    runs-on: ubuntu-latest
     steps:
+      - name: Install PyTest
+        run: |
+          pip install pytest pytest-dependency
       - name: Run pytest in data
         run: |
           pytest -v -m "not lmdb and not slow and not remote_request" ./matsciml/datasets ./matsciml/lightning/

.github/workflows/run_pytest_lightning.yml

@@ -8,7 +8,11 @@ jobs:
   init:
     uses: ./github/workflows/make_env.yml
   lightning-pytest:
+    runs-on: ubuntu-latest
     steps:
+      - name: Install PyTest
+        run: |
+          pip install pytest pytest-dependency
       - name: Run pytest in lightning submodule
         run: |
           pytest -v -m "not lmdb and not slow and not remote_request" ./matsciml/lightning

.github/workflows/run_pytest_models.yml

@@ -8,7 +8,11 @@ jobs:
   init:
     uses: ./.github/workflows/make_env.yml
   models-pytest:
+    runs-on: ubuntu-latest
     steps:
+      - name: Install PyTest
+        run: |
+          pip install pytest pytest-dependency
       - name: Run pytest in models
         run: |
           pytest -v -m "not lmdb and not slow and not remote_request" ./matsciml/models

.github/workflows/run_pytest_repo.yml

@@ -15,6 +15,9 @@ jobs:
             bash
           cache-environment: true
           post-cleanup: 'all'
+      - name: Install PyTest
+        run: |
+          pip install pytest pytest-dependency
       - name: Run pytest in root directory
         run: |
           pytest -v -m "not lmdb and not slow and not remote_request"