ci: install and cache PDK

Signed-off-by: Kareem Farid <[email protected]>

.github/actions/install-pdk/action.yaml

@@ -0,0 +1,32 @@
+name: 'Install PDK'
+description: 'Install PDK using volare. Uses github actions cache'
+runs:
+  using: "composite"
+  steps:
+    - name: Set Env Variables
+      shell: bash
+      run: |
+        echo "PDK_ROOT=$HOME/.volare" >> $GITHUB_OUTPUT
+        echo "OPEN_PDKS_COMMIT=bdc9412b3e468c102d01b7cf6337be06ec6e9c9a" >> $GITHUB_OUTPUT
+    - name: Cache PDK
+      shell: bash
+      id: cache-pdk
+      uses: actions/cache/restore@v4
+      with:
+        path: ${{env.PDK_ROOT}}
+        key: pdk-${{env.OPEN_PDKS_COMMIT}}
+        enableCrossOsArchive: "true"
+    - name: Download PDK
+      shell: bash
+      if: ${{ steps.cache-pdk.outputs.cache-hit != 'true' }} 
+      run: |
+        mkdir -p ${{ env.PDK_ROOT }}
+        pip install volare
+        volare enable ${{ env.OPEN_PDKS_COMMIT }}
+    - name: Save PDK Cache
+      shell: bash
+      if: ${{ steps.cache-pdk.outputs.cache-hit != 'true' }}
+      uses: actions/cache/save@v4
+      with:
+        path: ${{env.PDK_ROOT}}
+        key: pdk-${{env.OPEN_PDKS_COMMIT}}

.github/workflows/run_IP.yaml

@@ -29,7 +29,15 @@ on:
         required: false
         type: string
         default: no
+
+
 jobs:
+  Install-PDK:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Install PDK
+        uses: efabless/EF_UVM/.github/actions/install-pdk@main
+
   Setup-Work-Space:
     runs-on: ubuntu-latest
     outputs:
@@ -106,7 +114,7 @@ jobs:
           echo "tests=$(python3 ${{ env.EF_UVM_PATH }}/.github/scripts/get_tests_matrix.py --tests ${{ inputs.test-names }} --buses ${{ inputs.buses }} --skip-gl ${{ inputs.skip-gl }}) " >> "$GITHUB_OUTPUT"
 
   Run-IP:
-    needs: [Setup-Work-Space, Prepare-Tests-Matrix]
+    needs: [Install-PDK, Setup-Work-Space, Prepare-Tests-Matrix]
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -120,6 +128,8 @@ jobs:
           echo "IP_PATH=${{ github.workspace }}/${{ inputs.name }}" >> $GITHUB_ENV
           echo "MY_WORKSPACE=${{ github.workspace }}/${{ inputs.name }}" >> $GITHUB_ENV
           echo "STATUS=env-error" >> $GITHUB_ENV
+      - name: Install PDK
+        uses: efabless/EF_UVM/.github/actions/install-pdk@main
       - name: Set More Env Variables
         shell: bash
         run: |