feat(gitea): add initial implementation of Gitea act_runner addon with configuration and runtime scripts

gitea-act-runner/run.sh

@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+set -e
+
+CONFIG="/data/options.json"
+ACT_RUNNER="/usr/local/bin/act_runner"
+RUNNER_FILE="/data/.runner"
+ACT_RUNNER_CONFIG="/data/act_runner_config.yaml"
+
+echo "[INFO] Reading configuration from ${CONFIG}..."
+
+GITEA_URL=$(jq -r '.gitea_url'     "$CONFIG")
+RUNNER_TOKEN=$(jq -r '.runner_token'  "$CONFIG")
+RUNNER_NAME=$(jq -r '.runner_name'   "$CONFIG")
+RUNNER_LABELS=$(jq -r '.runner_labels' "$CONFIG")
+LOG_LEVEL=$(jq -r '.log_level'     "$CONFIG")
+
+# ------------------------------------------------------------------
+# Validate required fields
+# ------------------------------------------------------------------
+if [[ -z "$GITEA_URL" || "$GITEA_URL" == "null" ]]; then
+    echo "[ERROR] gitea_url is not configured. Set it in the addon options and restart."
+    exit 1
+fi
+
+if [[ -z "$RUNNER_TOKEN" || "$RUNNER_TOKEN" == "null" ]]; then
+    echo "[ERROR] runner_token is not configured. Set it in the addon options and restart."
+    exit 1
+fi
+
+# ------------------------------------------------------------------
+# Registration  (only on first boot — .runner persists in /data/)
+# ------------------------------------------------------------------
+# act_runner writes .runner into the current working directory, so
+# we change into /data/ so the file ends up on the persistent volume.
+cd /data
+
+if [[ ! -f "$RUNNER_FILE" ]]; then
+    echo "[INFO] Registering runner '${RUNNER_NAME}' with ${GITEA_URL}..."
+    "$ACT_RUNNER" register \
+        --no-interactive \
+        --instance "$GITEA_URL" \
+        --token    "$RUNNER_TOKEN" \
+        --name     "$RUNNER_NAME" \
+        --labels   "$RUNNER_LABELS"
+    echo "[INFO] Registration complete. .runner saved to /data/."
+else
+    echo "[INFO] Runner already registered, skipping registration."
+fi
+
+# ------------------------------------------------------------------
+# Generate act_runner runtime config
+# ------------------------------------------------------------------
+echo "[INFO] Writing act_runner config to ${ACT_RUNNER_CONFIG}..."
+cat > "$ACT_RUNNER_CONFIG" <<EOF
+log:
+  level: ${LOG_LEVEL}
+
+runner:
+  capacity: 2
+
+container:
+  network: bridge
+  valid_volumes: []
+
+cache:
+  enabled: false
+EOF
+
+# ------------------------------------------------------------------
+# Start the daemon
+# ------------------------------------------------------------------
+echo "[INFO] Starting act_runner daemon..."
+exec "$ACT_RUNNER" daemon --config "$ACT_RUNNER_CONFIG"