Add workflow to update requirements.txt

.github/workflows/pip_compile.yml

@@ -0,0 +1,35 @@
+name: Pip compile and upgrade
+on: 
+  pull-request:
+jobs:
+  upgrade-dependencies:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout infrastructure
+        uses: actions/checkout@v4
+        with:
+          ref: main
+          repository: equinor/isar-robot
+          ssh-key: ${{ secrets.DeployKey }}
+
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v3
+        with:
+          python-version: "3.12"  
+
+      - name: Install pip-tools
+        run: |
+          python -m pip install --upgrade pip
+          pip install pip-tools
+
+      - name: Upgrade dependencies and compile requirements file
+        run: |
+          pip-compile --output-file=requirements.txt pyproject.toml --upgrade
+
+      - name: Checkout and commit
+        run: |
+          git config --global user.email "${EMAIL}"
+          git config --global user.name  "GitHub Actions (${NAME})"
+          git add requirements.txt
+          git commit --message "GHA: Upgrade dependencies in requirements.txt"
+          git push