feat: add caching for pnpm store and Terraform providers

pnpm-build/action.yml

@@ -49,6 +49,18 @@ runs:
         with:
           version: ${{ inputs.pnpm-version }}
 
+      - name: Get pnpm store directory
+        id: pnpm-store
+        shell: bash
+        run: echo "path=$(pnpm store path --silent)" >> "$GITHUB_OUTPUT"
+
+      - name: Cache pnpm store
+        uses: https://schmalz-git.git.onstackit.cloud/schmalz/shared-actions/cache@cache-v1
+        with:
+          path: ${{ steps.pnpm-store.outputs.path }}
+          key: ${{ runner.os }}-pnpm-${{ inputs.pnpm-version }}-${{ hashFiles(format('{0}/pnpm-lock.yaml', inputs.working-directory)) }}
+          restore-keys: ${{ runner.os }}-pnpm-${{ inputs.pnpm-version }}-
+
       - name: Configure pnpm registry authentication
         if: ${{ inputs.jfrog-token != '' }}
         shell: bash

terraform-apply/action.yml

@@ -34,6 +34,19 @@ runs:
       with:
         terraform_version: ${{ inputs.terraform-version }}
 
+    - name: Set Terraform plugin cache directory
+      shell: bash
+      run: |
+        mkdir -p ~/.terraform.d/plugin-cache
+        echo "TF_PLUGIN_CACHE_DIR=$HOME/.terraform.d/plugin-cache" >> "$GITHUB_ENV"
+
+    - name: Cache Terraform providers
+      uses: https://schmalz-git.git.onstackit.cloud/schmalz/shared-actions/cache@cache-v1
+      with:
+        path: ~/.terraform.d/plugin-cache
+        key: ${{ runner.os }}-terraform-providers-${{ inputs.terraform-version }}-${{ hashFiles(format('{0}/.terraform.lock.hcl', inputs.terraform-dir)) }}
+        restore-keys: ${{ runner.os }}-terraform-providers-${{ inputs.terraform-version }}-
+
     - name: Terraform Init
       shell: bash
       env:

terraform-validate/action.yml

@@ -30,6 +30,19 @@ runs:
       with:
         terraform_version: ${{ inputs.terraform-version }}
 
+    - name: Set Terraform plugin cache directory
+      shell: bash
+      run: |
+        mkdir -p ~/.terraform.d/plugin-cache
+        echo "TF_PLUGIN_CACHE_DIR=$HOME/.terraform.d/plugin-cache" >> "$GITHUB_ENV"
+
+    - name: Cache Terraform providers
+      uses: https://schmalz-git.git.onstackit.cloud/schmalz/shared-actions/cache@cache-v1
+      with:
+        path: ~/.terraform.d/plugin-cache
+        key: ${{ runner.os }}-terraform-providers-${{ inputs.terraform-version }}-${{ hashFiles(format('{0}/.terraform.lock.hcl', inputs.terraform-dir)) }}
+        restore-keys: ${{ runner.os }}-terraform-providers-${{ inputs.terraform-version }}-
+
     - name: Terraform Init
       shell: bash
       env: