47 lines
1.5 KiB
YAML
47 lines
1.5 KiB
YAML
name: Build and Publish Runner Image
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on:
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push:
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branches:
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- main
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schedule:
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# Run at 03:00 every Sunday to keep the base image fresh
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- cron: '0 3 * * 0'
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env:
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# Adjust this if your Gitea domain is different
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REGISTRY: gitlab.julian-mutter.de
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# This automatically evaluates to your user/repo name (e.g., julian/nix-ci-runner)
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IMAGE_NAME: ${{ github.repository }}
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jobs:
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build-and-push:
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# We use the standard ubuntu-latest to build our custom runner
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runs-on: ubuntu-latest
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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# --- Lower MTU to prevent packet drops on large Nix layers ---
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- name: Adjust MTU to fix Docker push timeouts
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run: |
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# Find the active network interface and lower its MTU
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INTERFACE=$(ip route | grep default | awk '{print $5}')
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echo "Lowering MTU on interface: $INTERFACE"
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sudo ip link set dev $INTERFACE mtu 1400
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# Gitea Actions automatically provides a token that can push to its own registry
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- name: Log in to the Container registry
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uses: docker/login-action@v3
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with:
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registry: ${{ env.REGISTRY }}
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username: ${{ secrets.CONTAINER_REGISTRY_GITEA_USERNAME }}
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password: ${{ secrets.CONTAINER_REGISTRY_GITEA_PASSWORD }}
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- name: Build container image
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run: |
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docker build . -t ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
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- name: Push container image
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run: |
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docker push ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
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