Attempted fix / investigate Action caching issues

.github/actions/restore-venv/action.yml

@@ -0,0 +1,56 @@
+name: "Restore venv and pre-commit from cache"
+description: "Restores the venv and pre-commit cache or fails"
+
+inputs:
+  python-version:
+    required: false
+    default: "${{ env.DEFAULT_PYTHON }}"
+  cache-key:
+    required: true
+  fail-on-miss:
+    required: false
+    default: "true" # DefauLt fail if not available
+
+runs:
+  using: "composite"
+  steps:
+      - name: Create or reuse cache
+        id: cache-create
+        uses: actions/cache@v4
+        with:
+          path: |
+            ${{ env.VENV }}
+            ${{ env.PRE_COMMIT_HOME }}
+          key: ${{ inputs.cache-key }}
+      - name: Create Python virtual environment
+        if: ${{ steps.cache-create.outputs.cache-hit != 'true' }}
+        shell: bash
+        run: |
+          pip install virtualenv --upgrade
+          python -m venv venv
+          . venv/bin/activate
+          pip install uv
+          uv pip install -U pip setuptools wheel
+          # 20220124 Mimic setup_test.sh
+          uv pip install --upgrade -r requirements_commit.txt -r requirements_test.txt -c https://raw.githubusercontent.com/home-assistant/core/dev/homeassistant/package_constraints.txt -r https://raw.githubusercontent.com/home-assistant/core/dev/requirements_test.txt -r https://raw.githubusercontent.com/home-assistant/core/dev/requirements_test_pre_commit.txt
+          uv pip install --upgrade pytest-asyncio
+      - name: Install pre-commit dependencies
+        if: ${{ steps.cache-create.outputs.cache-hit != 'true' }}
+        shell: bash
+        run: |
+          . venv/bin/activate
+          pre-commit install-hooks
+      - name: Save cache if (purposely) created
+        if: ${{ inputs.fail-on-miss == 'false' && steps.cache-create.outputs.cache-hit != 'true' }}
+        uses: actions/cache/save@v4
+        with:
+          key: ${{ inputs.cache-key }}
+          path: |
+            ${{ inputs.venv-directory }}
+            ${{ inputs.precommit-home }}
+      - name: Fail job if Python cache restore failed
+        if: ${{ inputs.fail-on-miss == 'true' && steps.cache-create.outputs.cache-hit != 'true' }}
+        shell: bash
+        run: |
+          echo "Failed to restore cache for ${{ inputs.python-version}} virtual environment from cache"
+          exit 1

.github/workflows/restore-venv/action.yml

@@ -0,0 +1,30 @@
+name: "Restore venv and pre-commit from cache"
+description: "Restores the venv and pre-commit cache or fails"
+
+runs:
+  using: "composite"
+  steps:
+      - name: Create or reuse cache
+        id: cache-create
+        uses: actions/cache@v4
+        with:
+          path: |
+            ${{ inputs.venv-directory }}
+            ${{ inputs.precommit-home }}
+          key: ${{ inputs.cache-key }}
+      - name: Fail job if Python cache restore failed
+        if: steps.cache-create.outputs.cache-hit != 'true'
+        shell: bash
+        run: |
+          echo "Failed to restore cache for {{ inputs.python-version}} virtual environment from cache"
+          exit 1
+
+inputs:
+  python-version:
+    required: true
+  cache-key:
+    required: true
+  venv-directory:
+    required: true
+  precommit-home:
+    required: true