Add custom runner image with ansible, terraform, community.docker

.gitea/workflows/build-runner.yml

@@ -0,0 +1,27 @@
+name: Build Runner Image
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'runner/**'
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to Gitea registry
+        run: echo "${{ secrets.GITEA_TOKEN }}" | docker login git.lunarfront.tech -u ryan --password-stdin
+
+      - name: Build and push
+        run: |
+          docker build -t git.lunarfront.tech/ryan/runner:latest runner/
+          docker push git.lunarfront.tech/ryan/runner:latest
+
+      - name: Logout
+        if: always()
+        run: docker logout git.lunarfront.tech