ci: switch to Gitea actions

.gitea/workflows/renovate.yaml

@@ -0,0 +1,22 @@
+name: Renovate
+on:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: '11 4 * * *'
+
+jobs:
+  renovate:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: docker://code.icb4dc0.de/infrastructure/images/renovate:latest
+        with:
+          args: renovate "${{ github.repository }}"
+        env:
+          RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
+          GITHUB_COM_TOKEN: ${{ secrets.RENOVATE_GITHUB_TOKEN }}
+          RENOVATE_PLATFORM: gitea
+          RENOVATE_AUTODISCOVER: "false"
+          RENOVATE_ENDPOINT: https://code.icb4dc0.de/api/v1
+          LOG_LEVEL: info

.gitea/workflows/terraform.yaml

@@ -0,0 +1,39 @@
+name: Hetzner Cloud template
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  hetzner-cloud-template:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - uses: hashicorp/setup-terraform@v2
+        with:
+          fetch-depth: '0'
+      - name: Validate
+        working-directory: ./hetzner-cloud
+        run: |
+          terraform init
+          terraform validate
+      - name: Deploy Hetzner Cloud template
+        uses: docker://ghcr.io/coder/coder:v2.3.3-arm64
+        with:
+          entrypoint: /opt/coder
+          args: |
+              templates push \
+              --name "${{ github.sha }}" \
+              --directory "hetzner-cloud"  \
+              --variable hcloud_token="${{ secrets.HCLOUD_TOKEN }}" \
+              --variable use_subdomain=true \
+              --variable private_network_id="${{ secrets.HCLOUD_PRIVATE_NETWORK_ID }}" \
+              --yes \
+              "Hetzner-Cloud"
+        env:
+          CODER_URL: https://ide.icb4dc0.de
+          CODER_SESSION_TOKEN: "${{ secrets.CODER_TOKEN }}"