gitea-runner: integrate buildkit, migrate runner to statefulset

gitea-runner/buildkitd/deployment.yaml

@@ -0,0 +1,40 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: buildkitd
+  namespace: gitea-runner
+spec:
+  progressDeadlineSeconds: 600
+  replicas: 3
+  revisionHistoryLimit: 10
+  selector:
+    matchLabels:
+      app: buildkitd
+  strategy:
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 25%
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: buildkitd
+    spec:
+      containers:
+      - args:
+        - --addr
+        - tcp://0.0.0.0:1234
+        image: moby/buildkit:v0.27.1
+        imagePullPolicy: Always
+        name: buildkitd
+        ports:
+        - containerPort: 1234
+          protocol: TCP
+        securityContext:
+          privileged: true
+        terminationMessagePath: /dev/termination-log
+        terminationMessagePolicy: File
+      dnsPolicy: ClusterFirst
+      restartPolicy: Always
+      schedulerName: default-scheduler
+      terminationGracePeriodSeconds: 30

gitea-runner/buildkitd/svc.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: buildkitd
+  namespace: gitea-runner
+spec:
+  internalTrafficPolicy: Cluster
+  ipFamilies:
+  - IPv4
+  ipFamilyPolicy: SingleStack
+  ports:
+  - port: 1234
+  selector:
+    app: buildkitd