cleanup push_pr workflow and include Python 3.12

.github/workflows/push_pr.yml

@@ -5,44 +5,50 @@ on:
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   tests:
-    name: Code tests (Python ${{ matrix.python-version }}, ${{ matrix.os }})
-    runs-on: ${{ matrix.os }}
+    name: Code tests
+    runs-on: ubuntu-latest
+
     strategy:
+      fail-fast: false
       matrix:
-        os: ["ubuntu-latest"]
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        include-sigpy: [true, false]
 
     steps:
-      - uses: actions/checkout@v4
-        with:
-          submodules: true
-          lfs: true
-      - uses: conda-incubator/setup-miniconda@v2
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Cache pip dependencies
+        uses: actions/cache@v3
         with:
-          auto-update-conda: true
-          python-version: ${{ matrix.python-version }}
-          activate-environment: test
-          environment-file: .github/requirements.yml
-          auto-activate-base: false
-          channels: conda-forge
-      - shell: bash -l {0}
-        run: |
-          conda info
-          conda list
-      # - name: Lint
-      #   shell: bash -l {0}
-      #   run: |
-      #       python -m flake8 pypulseq
-      - name: Run pytest
-        shell: bash -l {0}
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements*.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-
+
+      - name: Install PyPulseq and dependencies
         run: |
-          pip install .
-          pytest -m "not slow and not sigpy"
-      - name: Run pytest[sigpy]
-        shell: bash -l {0}
+          pip install --upgrade --upgrade-strategy eager .[test]
+          if [ ${{ matrix.include-sigpy }} == "true" ]; then
+            pip install sigpy
+          fi
+
+      - name: Run PyTest
         run: |
-          pip install .[sigpy]
-          pytest -m "not slow"
-        continue-on-error: true
+          if [ ${{ matrix.include-sigpy }} == "true" ]; then
+            pytest -m "not slow"
+          else
+            pytest -m "not slow and not sigpy"
+          fi
+        continue-on-error: ${{ matrix.include-sigpy }}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+
+  # Cancel in-progress runs when a new workflow with the same group name is triggered
+  cancel-in-progress: true