Install terraform before generate check

.github/workflows/test.yml

@@ -40,7 +40,18 @@ jobs:
         with:
           go-version-file: 'go.mod'
           cache: true
-      - run: go generate ./...
+      - run: |
+          sudo apt-get update && sudo apt-get install -y gnupg software-properties-common
+          wget -O- https://apt.releases.hashicorp.com/gpg | \
+            gpg --dearmor | \
+            sudo tee /usr/share/keyrings/hashicorp-archive-keyring.gpg > /dev/null
+          echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] \
+            https://apt.releases.hashicorp.com $(lsb_release -cs) main" | \
+            sudo tee /etc/apt/sources.list.d/hashicorp.list
+          sudo apt update
+          sudo apt-get install -y terraform
+
+          go generate ./...
       - name: git diff
         run: |
           git diff --compact-summary --exit-code || \