Create Jellyfin job (#6)

Closes #5

Reviewed-on: #6

.gitea/workflows/plan-and-apply.yaml

@@ -15,6 +15,7 @@ env:
   TF_PLUGIN_CACHE_DIR: ${{ gitea.workspace }}/.terraform.d/plugin-cache
   TF_IN_AUTOMATION: true
   TF_CLI_ARGS: "-no-color"
+  NOMAD_ADDR: "${{ vars.NOMAD_ADDR }}"
   NOMAD_TOKEN: "${{ secrets.NOMAD_TOKEN }}"
   PG_CONN_STR: "${{ secrets.PG_CONN_STR }}"
 
@@ -44,6 +45,11 @@ jobs:
         id: plan
         run: terraform plan -out=tfplan
         continue-on-error: true
+      - uses: hashicorp/setup-nomad@main
+      - name: Install jq
+        run: sudo apt-get update && sudo apt-get install -y jq
+      - name: Nomad Validate
+        run: terraform show -json tfplan | jq -r '.planned_values.root_module.child_modules[].resources[].values.jobspec' | nomad job validate -json -
       - uses: actions/github-script@v7
         if: github.event_name == 'pull_request'
         env: