chore(ci): remove Agola config

.agola/config.yml

@@ -1,51 +0,0 @@
-version: v0
-runs:
-  - name: Test and lint
-    tasks:
-      - name: Checkout code
-        runtime:
-          type: pod
-          containers:
-            - image: docker.io/alpine/git
-        steps:
-          - clone:
-          - save_to_workspace:
-              contents:
-                - source_dir: .
-                  dest_dir: .
-                  paths:
-                    - '**'
-      - name: Test
-        runtime:
-          type: pod
-          containers:
-            - image: docker.io/golang:1.19-bullseye
-        steps:
-          - restore_workspace:
-              dest_dir: .
-          - run:
-              name: Install Taskfile
-              command: curl -L https://github.com/go-task/task/releases/latest/download/task_linux_amd64.tar.gz | tar -xvz -C /usr/local/bin task
-          - run:
-              name: Run all tests
-              command: task test
-        depends:
-          - Checkout code
-
-      - name: Lint code
-        runtime:
-          type: pod
-          arch: amd64
-          containers:
-            - image: docker.io/golangci/golangci-lint
-        environment:
-          GO111MODULE: "on"
-          CGO_ENABLED: "0"
-        steps:
-          - restore_workspace:
-              dest_dir: .
-          - run:
-              name: Run golangci-lint
-              command: golangci-lint run -v
-        depends:
-          - Checkout code