act-runners/kubectl: image revision

act-runners/kubectl/.gitignore

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+.env

act-runners/kubectl/Dockerfile

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+ARG ACT_RUNNER_VERSION=3.0.2
+
+
+# STAGE 1 — BUILDER 
+FROM alpine:3.20 AS builder
+ARG ACT_RUNNER_VERSION
+RUN apk add --no-cache curl unzip bash
+
+# Kubectl 
+RUN curl -Lo /tmp/kubectl \
+    "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl" \
+ && chmod +x /tmp/kubectl
+
+ARG ACT_RUNNER_VERSION
+# ACT Runner
+RUN curl -sSLO "https://dl.gitea.com/gitea-runner/${ACT_RUNNER_VERSION}/gitea-runner-${ACT_RUNNER_VERSION}-linux-amd64" \
+ && curl -sSLO "https://dl.gitea.com/gitea-runner/${ACT_RUNNER_VERSION}/gitea-runner-${ACT_RUNNER_VERSION}-linux-amd64.sha256" \
+ && sed -i '/found/d' "gitea-runner-${ACT_RUNNER_VERSION}-linux-amd64.sha256" \
+ && sha256sum -c "gitea-runner-${ACT_RUNNER_VERSION}-linux-amd64.sha256" \
+ && install -m 0755 "gitea-runner-${ACT_RUNNER_VERSION}-linux-amd64" /tmp/gitea-runner
+
+
+# --------------------------------------------------------------------
+# STAGE 2 — FINAL IMAGE
+# --------------------------------------------------------------------
+FROM alpine:3.20
+
+
+COPY --from=builder /tmp/kubectl /usr/local/bin/kubectl
+COPY --from=builder /tmp/gitea-runner /usr/local/bin/act_runner
+
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+
+RUN addgroup -g 1000 runner \
+ && adduser -D -u 1000 -G runner -s /bin/bash runner \
+ && mkdir -p /home/runner \
+ && chown -R runner:runner /home/runner
+
+ RUN mkdir /etc/act_runner \
+ && chown -R runner:runner /etc/act_runner
+
+
+
+VOLUME /home/runner/data
+
+ENV GITEA_RUNNER_NAME="kubectl-mini" \
+    GITEA_RUNNER_CONFIG_FILE="/etc/act_runner/config.yaml" \
+    GITEA_RUNNER_EXEC_WORKDIR="/home/runner/workspace" \
+    GITEA_RUNNER_EPHEMERAL="1"\
+    GITEA_RUNNER_LABELS="linux,alpine,kubectl"
+
+USER runner
+RUN mkdir /home/runner/workspace && mkdir /home/runner/data
+WORKDIR /home/runner
+
+ENTRYPOINT ["/entrypoint.sh"]
+

act-runners/kubectl/docker-compose.dev.yaml

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+services:
+  act-runner:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: act-runners/kubectl:dev
+    container_name: act-runner-kubectl
+    restart: unless-stopped
+    configs:
+      - source: runner_config
+        target: "etc/act_runner/config.yaml" 
+    environment:
+      GITEA_INSTANCE_URL: "${GITEA_INSTANCE_URL}"
+      GITEA_RUNNER_REGISTRATION_TOKEN: "${GITEA_RUNNER_REGISTRATION_TOKEN}"
+volumes:
+  act-runner-config:
+configs:
+    runner_config:
+      content: |
+        log:
+          level: info
+
+        runner:
+          capacity: 1
+          labels:
+            - linux
+            - kubectl
+
+        cache:
+          enabled: false

act-runners/kubectl/entrypoint.sh

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+#!/bin/sh
+
+if [ ! -f "$GITEA_RUNNER_CONFIG_FILE" ]; then
+    echo "ERROR: Config file not found at $GITEA_RUNNER_CONFIG_FILE"
+    exit 1
+fi
+
+cd /home/runner/data
+if [ ! -f ".runner" ]; then
+    
+    echo "Registering runner..."
+    act_runner register \
+        -c "$GITEA_RUNNER_CONFIG_FILE" \
+         --instance "$GITEA_INSTANCE_URL" \
+         --token "$GITEA_RUNNER_REGISTRATION_TOKEN" \
+         --name "$GITEA_RUNNER_NAME" \
+         --labels "$GITEA_RUNNER_LABELS"
+fi
+
+echo "Starting runner..."
+exec act_runner daemon \
+    -c "$GITEA_RUNNER_CONFIG_FILE"