chore: switch to use setup-binary for terraform linter (#104)

Tested on GHES

Author: dcreey

.github/actions/lint-terraform/action.yml

@@ -23,6 +23,12 @@ inputs:
     description: 'The directory upon which to lint Terraform configurations.'
     type: 'string'
     required: true
+    default: '.'
+  terraform_linter_version:
+    description: 'The version of the terraform linter to install and use.'
+    type: 'string'
+    required: true
+    default: '0.2.0'
 
 runs:
   using: 'composite'
@@ -39,8 +45,20 @@ runs:
       run: |-
         terraform fmt -recursive -check -diff
 
-    - name: 'abcxyz Terraform linter'
-      if: 'always()'
-      uses: 'abcxyz/terraform-linter@main' # ratchet:exclude
+    - name: 'Setup terraform-linter'
+      uses: 'abcxyz/actions/.github/actions/setup-binary@main' # ratchet:exclude
       with:
-        paths: '${{ inputs.directory }}'
+        download_url: 'https://github.com/abcxyz/terraform-linter/releases/download/v${{ inputs.terraform_linter_version }}/terraform-linter_linux_amd64'
+        install_path: '${{ runner.temp }}/.terraform-linter'
+        binary_subpath: 'terraform-linter_linux_amd64'
+        cache_key: '${{ runner.os }}_${{ runner.arch }}_terraform_linter_${{ inputs.terraform_linter_version }}'
+        add_to_path: true
+        destination_subpath: 'terraform-linter'
+
+    - name: 'Run abcxyz/terraform-linter'
+      shell: 'bash'
+      env:
+        LINT_PATHS: |-
+          ${{ inputs.directory || '.' }}
+      run: |-
+        terraform-linter lint ${LINT_PATHS}

.github/workflows/.lint-actions.yml

@@ -151,6 +151,8 @@ jobs:
       ##############
       TERRAFORM_LINT_TERRAFORM_VERSION: |-
         ${{ vars.TERRAFORM_LINT_TERRAFORM_VERSION }}
+      TERRAFORM_LINT_TERRAFORM_LINTER_VERSION: |-
+        ${{ vars.TERRAFORM_LINT_TERRAFORM_LINTER_VERSION || '0.2.0' }}
       TERRAFORM_LINT_DIRECTORY: |-
         ${{ vars.TERRAFORM_LINT_DIRECTORY || '' }}
       ##############
@@ -216,6 +218,7 @@ jobs:
         uses: './.github/actions/lint-terraform' # ratchet:exclude
         with:
           terraform_version: '${{ env.TERRAFORM_LINT_TERRAFORM_VERSION }}'
+          terraform_linter_version: '${{ env.TERRAFORM_LINT_TERRAFORM_LINTER_VERSION }}'
           directory: '${{ env.TERRAFORM_LINT_DIRECTORY }}'
 
       - name: '[YAML] lint yaml'

.github/workflows/lint.yml

@@ -152,6 +152,8 @@ jobs:
       ##############
       TERRAFORM_LINT_TERRAFORM_VERSION: |-
         ${{ vars.TERRAFORM_LINT_TERRAFORM_VERSION }}
+      TERRAFORM_LINT_TERRAFORM_LINTER_VERSION: |-
+        ${{ vars.TERRAFORM_LINT_TERRAFORM_LINTER_VERSION || '0.2.0' }}
       TERRAFORM_LINT_DIRECTORY: |-
         ${{ vars.TERRAFORM_LINT_DIRECTORY || '' }}
       ##############
@@ -223,6 +225,7 @@ jobs:
         uses: 'abcxyz/actions/.github/actions/lint-terraform@main' # ratchet:exclude
         with:
           terraform_version: '${{ env.TERRAFORM_LINT_TERRAFORM_VERSION }}'
+          terraform_linter_version: '${{ env.TERRAFORM_LINT_TERRAFORM_LINTER_VERSION }}'
           directory: '${{ env.TERRAFORM_LINT_DIRECTORY }}'
 
       - name: '[YAML] lint yaml'