ci: add pull request check Gitea actions

.github/workflows/hadolint-check.yaml

@@ -0,0 +1,43 @@
+---
+name: hadolint check
+
+on: # yamllint disable-line rule:truthy
+  pull_request:
+    types: [opened, edited, reopened, synchronize]
+
+permissions: {}
+
+jobs:
+  build:
+    name: hadolint check
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+      pull-requests: read
+      packages: read
+      statuses: write
+    steps:
+      - name: hadolint installation
+        working-directory: /bin
+        run: |
+          set -e
+
+          VERSION="v2.12.0"
+          CHECKSUM="5798551bf19f33951881f15eb238f90aef023f11e7ec7e9f4c37961cb87c5df6 hadolint"
+
+          wget -O hadolint "https://github.com/hadolint/hadolint/releases/download/$VERSION/hadolint-Linux-arm64"
+          echo "$CHECKSUM" | sha256sum --check
+
+          chmod +x hadolint
+      - name: code checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        with:
+          fetch-depth: 0
+      - name: hadolint check
+        run: |
+          STATUS=0
+          while read -r file; do
+            echo "Linting $file..."
+            hadolint "$file" || STATUS=1
+          done < <(find . -name "Dockerfile")
+          exit $STATUS