ci: add homelab Gitea Actions workflow (ci-docker.yml)

.gitea/workflows/ci.yml

@@ -0,0 +1,61 @@
+---
+# Homelab CI — Docker/heavy lane (git-ci-02)
+name: CI
+
+on:
+  push:
+    branches: [master, main]
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  skip-ci-check:
+    runs-on: [homelab, self-hosted, linux]
+    outputs:
+      should-skip: ${{ steps.check.outputs.skip }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+      - id: check
+        run: |
+          SKIP=0
+          BRANCH="${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}"
+          MSG="${GITHUB_EVENT_HEAD_COMMIT_MESSAGE:-$(git log -1 --pretty=%B 2>/dev/null || true)}"
+          echo "$BRANCH" "$MSG" | grep -qi '@skipci' && SKIP=1
+          echo "skip=$SKIP" >> $GITHUB_OUTPUT
+
+  docker-ci:
+    needs: skip-ci-check
+    if: needs.skip-ci-check.outputs.should-skip != '1'
+    runs-on: [homelab, self-hosted, linux, heavy, docker]
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Hadolint
+        run: |
+          shopt -s globstar nullglob
+          found=0
+          for f in Dockerfile docker/**/Dockerfile */Dockerfile; do
+            [ -f "$f" ] || continue
+            found=1
+            docker run --rm -i hadolint/hadolint < "$f"
+          done
+          [ "$found" -eq 1 ] || echo "No Dockerfile — skip hadolint"
+
+      - name: Trivy config scan (advisory)
+        run: |
+          docker run --rm -v "$PWD:/repo" aquasec/trivy:latest config /repo || true
+
+  secret-scan:
+    needs: skip-ci-check
+    if: needs.skip-ci-check.outputs.should-skip != '1'
+    runs-on: [homelab, self-hosted, linux, heavy]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Gitleaks
+        run: |
+          docker run --rm -v "$PWD:/repo" ghcr.io/gitleaks/gitleaks:latest \
+            detect --source /repo --no-banner --redact