feat: use hetzner ephemeral runners for hcloud-dev deployment #12
Workflow file for this run
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| name: Hcloud Dev | ||
| on: | ||
| workflow_dispatch: {} | ||
| schedule: | ||
| - cron: '0 6 * * MON,TUE,WED,THU,FRI' | ||
| jobs: | ||
| create-runner: | ||
| name: Create Hetzner Cloud Runner | ||
| runs-on: ubuntu-latest | ||
| outputs: | ||
| server-name: ${{ steps.create-runner.outputs.server-name }} | ||
| steps: | ||
| name: Create Hetzner Runner | ||
| id: create-runner | ||
| uses: Kwarf/hetzner-ephemeral-runner@v1 | ||
| with: | ||
| action: create | ||
| github-token: ${{ secrets.GH_TOKEN_HETZNER_RUNNER }} | ||
| hetzner-token: ${{ secrets.HCLOUD_TOKEN }} | ||
| server-location: hel1 | ||
| start: | ||
| permissions: | ||
| contents: read | ||
| id-token: write | ||
| needs: create-runner | ||
| runs-on: ${{ needs.create-runner.outputs.server-name }} | ||
| steps: | ||
| - uses: actions/checkout@v4 | ||
| - uses: google-github-actions/auth@v2 | ||
| with: | ||
| project_id: hallowed-port-433217-t0 | ||
| workload_identity_provider: projects/507949509448/locations/global/workloadIdentityPools/github/providers/world | ||
| export_environment_variables: 'true' | ||
| create_credentials_file: 'true' | ||
| - name: Set up Cloud SDK | ||
| uses: google-github-actions/setup-gcloud@v2 | ||
| - uses: DeterminateSystems/nix-installer-action@v14 | ||
| with: | ||
| extra-conf: | | ||
| accept-flake-config = true | ||
| - name: Run the Magic Nix Cache | ||
| uses: DeterminateSystems/magic-nix-cache-action@v8 | ||
| - name: Tofu Apply | ||
| id: tofu | ||
| env: | ||
| HCLOUD_TOKEN: ${{ secrets.HCLOUD_TOKEN }} | ||
| TAILSCALE_API_KEY: ${{ secrets.TAILSCALE_API_KEY }} | ||
| CLOUD_DISK_PASSWORD: ${{ secrets.CLOUD_DISK_PASSWORD }} | ||
| HCLOUD_DEV_SSH_HOSTKEY: ${{ secrets.HCLOUD_DEV_SSH_HOSTKEY }} | ||
| HCLOUD_DEV_SSH_INITRD_KEY: ${{ secrets.HCLOUD_DEV_SSH_INITRD_KEY }} | ||
| TF_VAR_server_type: CX22 | ||
| run: | | ||
| TF_VAR_kexec_tarball="$(nix build .#kexec-installer-nixos-unstable-noninteractive --print-out-paths --no-link)/nixos-kexec-installer-noninteractive-x86_64-linux.tar.gz" | ||
| export TF_VAR_kexec_tarball | ||
| cd tofu/dev | ||
| nix run .#tofuWithPlugins -- init | ||
| nix run .#tofuWithPlugins -- apply -auto-approve | ||
| echo remote_ip="$(nix run .#tofuWithPlugins -- output -raw dev_ip)" >> "$GITHUB_OUTPUT" | ||
| - name: Unlock | ||
| env: | ||
| SSH_KEY: ${{ secrets.GH_SSH_INITRD_AUTHKEY }} | ||
| CLOUD_DISK_PASSWORD: ${{ secrets.CLOUD_DISK_PASSWORD }} | ||
| REMOTE_IP: ${{ steps.tofu.outputs.remote_ip }} | ||
| run: | | ||
| nix run .#unlockremote | ||
| remove-runner: | ||
| name: Remove runner | ||
| needs: | ||
| - create-runner | ||
| - start | ||
| runs-on: ubuntu-latest | ||
| if: ${{ always() }} | ||
| steps: | ||
| - name: Remove runner | ||
| uses: Kwarf/hetzner-ephemeral-runner@v1 | ||
| with: | ||
| action: remove | ||
| github-token: ${{ secrets.GH_TOKEN_HETZNER_RUNNER }} | ||
| hetzner-token: ${{ secrets.HCLOUD_TOKEN }} | ||
| server-name: ${{ needs.create-runner.outputs.server-name }} | ||
