Add gitea act runner

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>
2025-07-25 17:41:58 +01:00
parent d38be7625c
commit 453c8ecc65
8 changed files with 137 additions and 8 deletions
--- a/packages/docker/gitea-act-runner/default.nix
+++ b/packages/docker/gitea-act-runner/default.nix
@@ -0,0 +1,51 @@
+{ pkgs, ... }:
+let
+  entrypoint = pkgs.writeTextFile {
+    name = "entrypoint";
+    executable = true;
+    destination = "/bin/entrypoint";
+    text = builtins.readFile ./entrypoint.sh;
+  };
+
+  runnerConfig = pkgs.writeTextDir "/etc/gitea-act-runner/config.yaml" (
+    builtins.readFile (
+      (pkgs.formats.yaml { }).generate "config.yaml" {
+        runner = {
+          file = "/var/lib/gitea-act-runner/registration";
+          capacity = 4;
+        };
+        cache.dir = "/tmp/gitea-act-runner/";
+        # https://gitea.com/gitea/act_runner/issues/223#issuecomment-743748
+        container.docker_host = "-";
+      }
+    )
+  );
+in
+pkgs.dockerTools.buildImage {
+  name = "gitea-act-runner";
+  fromImage = import ../base { inherit pkgs; };
+
+  copyToRoot = pkgs.buildEnv {
+    name = "root";
+    paths = with pkgs; [
+      entrypoint
+      gitea-actions-runner
+      runnerConfig
+      curl
+      jq
+    ];
+    pathsToLink = [
+      "/bin"
+      "/etc"
+    ];
+  };
+
+  config = {
+    Entrypoint = [ "entrypoint" ];
+    WorkDir = "/var/lib/gitea-act-runner";
+    Volumes = {
+      "/var/lib/gitea-act-runner" = { };
+      "/tmp/gitea-act-runner" = { };
+    };
+  };
+}
--- a/packages/docker/gitea-act-runner/entrypoint.sh
+++ b/packages/docker/gitea-act-runner/entrypoint.sh
@@ -0,0 +1,41 @@
+#!/usr/bin/env sh
+
+set -o errexit
+set -o nounset
+
+GITEA_RUNNER_NAME="${GITEA_RUNNER_NAME:-main}"
+
+LOG_PIPE="$(mktemp -u)"
+mkfifo "$LOG_PIPE"
+
+(
+  while IFS= read -r line; do
+    if echo "$line" | grep -qiE 'level=(warn|error|fatal)'; then
+      echo "$line" >&2
+    else
+      echo "$line"
+    fi
+  done < "$LOG_PIPE"
+) &
+
+if [ ! -f /var/lib/gitea-act-runner/registration ]; then
+  GITEA_API="${GITEA_INSTANCE_URL%/}/api/v1"
+
+  auth="Authorization: Basic $(echo -n "$GITEA_ADMIN_USERNAME:$GITEA_ADMIN_PASSWORD" | base64 -w 0)"
+
+  runners="$(curl -sf --retry 10 --retry-connrefused -H "$auth" "$GITEA_API/admin/actions/runners")"
+  old_runner="$(echo "$runners" | jq -r ".runners[] | select(.name == \"$GITEA_RUNNER_NAME\") | .id")"
+
+  if [ -n "$old_runner" ]; then
+    curl -sf -X DELETE -H "$auth" "$GITEA_API/admin/actions/runners/$old_runner"
+  fi
+
+  act_runner --config /etc/gitea-act-runner/config.yaml register \
+    --no-interactive \
+    --instance "$GITEA_INSTANCE_URL" \
+    --token "$GITEA_RUNNER_REGISTRATION_TOKEN" \
+    --name "$GITEA_RUNNER_NAME" \
+    --labels "${GITEA_RUNNER_LABELS:-}" > "$LOG_PIPE" 2>&1
+fi
+
+exec act_runner --config /etc/gitea-act-runner/config.yaml daemon "$@" > "$LOG_PIPE" 2>&1