Fix for actions/cache on Alpine

Author: koendelaat

.github/workflows/terraform.yml

@@ -41,6 +41,10 @@ jobs:
         continue-on-error: true
       - name: validate terraform
         run: terraform validate
+      - if: contains(matrix.terraform, '1.3.')
+        name: Fix for actions/cache on alpine
+        run: apk add --no-cache tar
+        continue-on-error: true
       - if: contains(matrix.terraform, '1.3.')
         uses: actions/[email protected]
         name: Cache TFLint plugin dir
@@ -85,6 +89,10 @@ jobs:
         continue-on-error: true
       - name: validate terraform
         run: terraform validate
+      - if: contains(matrix.terraform, '1.3.')
+        name: Fix for actions/cache on alpine
+        run: apk add --no-cache tar
+        continue-on-error: true
       - if: contains(matrix.terraform, '1.3.')
         uses: actions/[email protected]
         name: Cache TFLint plugin dir
@@ -130,6 +138,10 @@ jobs:
         continue-on-error: true
       - name: validate terraform
         run: terraform validate
+      - if: contains(matrix.terraform, '1.3.')
+        name: Fix for actions/cache on alpine
+        run: apk add --no-cache tar
+        continue-on-error: true
       - if: contains(matrix.terraform, '1.3.')
         uses: actions/[email protected]
         name: Cache TFLint plugin dir
@@ -147,3 +159,4 @@ jobs:
         run: |
           tflint --init -c ${GITHUB_WORKSPACE}/.tflint.hcl --chdir modules/${{ matrix.module }}
           tflint -f compact -c ${GITHUB_WORKSPACE}/.tflint.hcl --var-file ${GITHUB_WORKSPACE}/.github/lint/tflint.tfvars --chdir examples/${{ matrix.example }}
+