Split act-runner into its own pod and offer as a distinct stack. (#612)

* Split act-runner into its own pod and offer as a distinct stack.

app/data/stacks/act-runner/README.md

@@ -0,0 +1,15 @@
+# act-runner stack
+
+## Example
+
+```
+$ laconic-so --stack act-runner deploy init --output act-runner.yml
+
+$ laconic-so --stack act-runner deploy create --spec-file act-runner.yml --deployment-dir ~/opt/deployments/act-runner-1
+$ echo "CERC_GITEA_RUNNER_REGISTRATION_TOKEN=FOO" >> ~/opt/deployments/act-runner-1/config.env
+$ laconic-so deployment --dir ~/opt/deployments/act-runner-1 up
+
+$ laconic-so --stack act-runner deploy create --spec-file act-runner.yml --deployment-dir ~/opt/deployments/act-runner-2
+$ echo "CERC_GITEA_RUNNER_REGISTRATION_TOKEN=BAR" >> ~/opt/deployments/act-runner-2/config.env
+$ laconic-so deployment --dir ~/opt/deployments/act-runner-2 up
+```

app/data/stacks/act-runner/stack.yml

@@ -0,0 +1,15 @@
+version: "1.1"
+name: act-runner
+description: "Local act-runner"
+repos:
+  - git.vdb.to/cerc-io/hosting
+  - gitea.com/gitea/act_runner
+containers:
+  - cerc/act-runner
+  - cerc/act-runner-task-executor
+pods:
+  - name: act-runner
+    repository: cerc-io/hosting
+    path: act-runner
+    pre_start_command: "pre_start.sh"
+    post_start_command: "post_start.sh"

app/data/stacks/package-registry/stack.yml

@@ -13,3 +13,8 @@ pods:
     path: gitea
     pre_start_command: "run-this-first.sh"
     post_start_command: "initialize-gitea.sh"
+  - name: act-runner
+    repository: cerc-io/hosting
+    path: act-runner
+    pre_start_command: "pre_start.sh"
+    post_start_command: "post_start.sh"