feat: switch to custom download/upload actions

apply/action.yml

@@ -13,13 +13,20 @@ runs:
     - name: Setup Terraform
       uses: hashicorp/setup-terraform@5e8dbf3c6d9deaf4193ca7a8fb23f2ac83bb6c85 # v4.0.0
 
+    - name: Cache Terraform providers
+      uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
+      with:
+        path: ${{ inputs.working-directory }}/.terraform
+        key: terraform-${{ hashFiles(format('{0}/.terraform.lock.hcl', inputs.working-directory)) }}
+        restore-keys: terraform-
+
     - name: Terraform Init
       shell: bash
       working-directory: ${{ inputs.working-directory }}
       run: terraform init
 
     - name: Download plan artifact
-      uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
+      uses: https://gitea.ldpt.fr/actions/gitea-download-artifact@main
       with:
         name: terraform-plan
         path: ${{ inputs.working-directory }}

plan/action.yml

@@ -13,18 +13,30 @@ runs:
     - name: Setup Terraform
       uses: hashicorp/setup-terraform@5e8dbf3c6d9deaf4193ca7a8fb23f2ac83bb6c85 # v4.0.0
 
+    - name: Cache Terraform providers
+      uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
+      with:
+        path: ${{ inputs.working-directory }}/.terraform
+        key: terraform-${{ hashFiles(format('{0}/.terraform.lock.hcl', inputs.working-directory)) }}
+        restore-keys: terraform-
+
     - name: Terraform Init
       shell: bash
       working-directory: ${{ inputs.working-directory }}
       run: terraform init
 
+    - name: Terraform Validate
+      shell: bash
+      working-directory: ${{ inputs.working-directory }}
+      run: terraform validate
+
     - name: Terraform Plan
       shell: bash
       working-directory: ${{ inputs.working-directory }}
       run: terraform plan -out=tfplan
 
     - name: Upload plan artifact
-      uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+      uses: https://gitea.ldpt.fr/actions/gitea-upload-artifact@main
       with:
         name: terraform-plan
         path: ${{ inputs.working-directory }}/tfplan