Revert "Improve handling of tf plugin cache in tests (#885)" (#886)

This reverts commit af447e34e6.

.github/workflows/tests.yml

@@ -54,11 +54,13 @@ jobs:
           terraform_version: ${{ env.TF_VERSION }}
           terraform_wrapper: false
 
-      - name: Config Terraform plugin cache and initialize providers
+      - name: Config Terraform plugin cache
         run: |
           echo 'plugin_cache_dir="$HOME/.terraform.d/plugin-cache"' >~/.terraformrc
           mkdir --parents ~/.terraform.d/plugin-cache
-          sed -i -e '/# CI hook/e cat tests/test-versions.tf' default-versions.tf
+
+      - name: Initialize providers
+        run: |
           terraform init
 
       # avoid conflicts with user-installed providers on local machines
@@ -105,13 +107,6 @@ jobs:
         run: |
           terraform init
 
-      - name: Config Terraform plugin cache and initialize providers
-        run: |
-          echo 'plugin_cache_dir="$HOME/.terraform.d/plugin-cache"' >~/.terraformrc
-          mkdir --parents ~/.terraform.d/plugin-cache
-          sed -i -e '/# CI hook/e cat tests/test-versions.tf' default-versions.tf
-          terraform init
-
       # avoid conflicts with user-installed providers on local machines
       - name: Pin provider versions
         run: |
@@ -156,13 +151,6 @@ jobs:
         run: |
           terraform init
 
-      - name: Config Terraform plugin cache and initialize providers
-        run: |
-          echo 'plugin_cache_dir="$HOME/.terraform.d/plugin-cache"' >~/.terraformrc
-          mkdir --parents ~/.terraform.d/plugin-cache
-          sed -i -e '/# CI hook/e cat tests/test-versions.tf' default-versions.tf
-          terraform init
-
       # avoid conflicts with user-installed providers on local machines
       - name: Pin provider versions
         run: |
@@ -207,13 +195,6 @@ jobs:
         run: |
           terraform init
 
-      - name: Config Terraform plugin cache and initialize providers
-        run: |
-          echo 'plugin_cache_dir="$HOME/.terraform.d/plugin-cache"' >~/.terraformrc
-          mkdir --parents ~/.terraform.d/plugin-cache
-          sed -i -e '/# CI hook/e cat tests/test-versions.tf' default-versions.tf
-          terraform init
-
       # avoid conflicts with user-installed providers on local machines
       - name: Pin provider versions
         run: |