fix(ci): update terraform job template

.gitea/workflows/tf-plan.yml

@@ -14,16 +14,11 @@ on:
       ssh-known-hosts:
         required: true
         type: string
-    outputs:
-      tfplanexitcode:
-        value: ${{ jobs.tf-plan.outputs.tfplanexitcode }}
 
 jobs:
   tf-plan:
     name: Terraform Plan
     runs-on: ubuntu-latest
-    outputs:
-      tfplanexitcode: ${{ steps.tfplan.outputs.exitcode }}
 
     steps:
       - uses: hashicorp/setup-terraform@v2
@@ -73,17 +68,21 @@ jobs:
         shell: bash
         run: |
           terraform plan -detailed-exitcode -out=tfplan.binary -input=false;
+          printf "$?" > exitcode;
         continue-on-error: true
-      - name: Check if job errored
-        if: ${{ steps.tfplan.outputs.exitcode == 1 }}
-        shell: sh
-        run: exit 1
-      - name: Upload terraform plan if diffs are detected
-        if: ${{ steps.tfplan.outputs.exitcode == 2 }}
+      - name: Upload artifacts
         uses: actions/upload-artifact@v3
         with:
-          name: tfplan
-          path: tfplan.binary
+          name: artifacts
+          path: |
+            tfplan.binary
+            exitcode
+      - name: Check if job errored
+        shell: bash
+        run: |
+          if [ "$(cat exitcode)" == "1" ]; then
+            exit 1;
+          fi
       - name: Save terraform cache
         uses: actions/cache/save@v3
         id: cache-terraform-save