Merge pull request 'chore(deps): update hadolint/hadolint-action action to v3.3.0' (#9) from renovate/hadolint-hadolint-action-3.x into master

Reviewed-on: #9

.gitea/workflows/docker-build.yaml

@@ -1,46 +1,59 @@
 name: Docker Build and Push
-
 on:
-  pull_request:
-    branches: [master]
   push:
     branches: [master]
+  pull_request:
   schedule:
-    - cron: '0 0 * * *'
+    - cron: '30 3 * * 3'
-
 jobs:
-  build:
+  lint:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
-        uses: actions/checkout@v6
+      - uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5 # v3.3.0
-
+        with:
-      - name: Set up Docker Buildx
+          dockerfile: Dockerfile
-        uses: docker/setup-buildx-action@v4
+  build:
-
+    runs-on: ubuntu-latest
-      - name: Login to Docker Hub
+    needs: lint
-        if: github.event_name != 'pull_request'
+    steps:
-        uses: docker/login-action@v4
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - name: Build image
+        run: docker build -t ci-image:${{ github.sha }} .
+      - name: Save image
+        run: docker save ci-image:${{ github.sha }} -o image.tar
+      - uses: ChristopherHX/gitea-upload-artifact@62ac910c5d3dfa85c7cb2df15afe2e342b2407c2 # main
+        with:
+          name: docker-image
+          path: image.tar
+  test:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: ChristopherHX/gitea-download-artifact@75635f32b4c1c41c4b3d64e8f85210112ed4c9c7 # main
+        with:
+          name: docker-image
+      - name: Load image
+        run: docker load < image.tar
+      - name: Run tests
+        run: bash tests/test.sh ci-image:${{ github.sha }}
+  push:
+    runs-on: ubuntu-latest
+    needs: test
+    if: github.event_name != 'pull_request'
+    steps:
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: ChristopherHX/gitea-download-artifact@75635f32b4c1c41c4b3d64e8f85210112ed4c9c7 # main
+        with:
+          name: docker-image
+      - name: Load image
+        run: docker load < image.tar
+      - uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee # v4
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-
+      - name: Tag and push
-      - name: Docker metadata
+        run: |
-        id: meta
+          docker tag ci-image:${{ github.sha }} jcabillot/sslscan:latest
-        uses: docker/metadata-action@v6
+          docker push jcabillot/sslscan:latest
-        with:
-          images: jcabillot/sslscan
-          tags: |
-            #type=ref,event=branch
-            #type=ref,event=pr
-            #type=sha
-            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/master' }}
-
-      - name: Build and push
-        uses: docker/build-push-action@v7
-        with:
-          context: .
-          push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          pull: true

Dockerfile

@@ -1,19 +1,20 @@
-FROM "ubuntu:18.04"
+FROM ubuntu:26.04
 LABEL maintainer="Julien Cabillot <dockerimages@cabillot.eu>"
 
-RUN export DEBIAN_FRONTEND="noninteractive" && \
+# hadolint ignore=DL3008,SC3009,SC2086,DL3009
-    export RUNTIME_PACKAGES="sslscan" && \
+RUN export DEBIAN_FRONTEND=noninteractive && \
+    export RUNTIME_PACKAGES=sslscan && \
     apt-get -qq update && \
-    apt-get -qq --yes install ${RUNTIME_PACKAGES} && \
+    apt-get -qq --no-install-recommends --yes install ${RUNTIME_PACKAGES} && \
     apt-get -qq --yes autoremove --purge && \
     apt-get -qq --yes clean all && \
-    rm -rf "/usr/share/doc/"* \
+    rm -rf /usr/share/doc/* \
-           "/usr/src/"* \
+           /usr/src/* \
-           "/var/cache/"* \
+           /var/cache/* \
-           "/var/lib/apt/lists/"* \
+           /var/lib/apt/lists/* \
-           "/var/log/"{apt/*,dpkg.log} \
+           /var/log/apt \
-           "/tmp/"*
+           /var/log/dpkg.log \
+           /tmp/*
 
-
+ENTRYPOINT [ "/usr/bin/sslscan" ]
-ENTRYPOINT ["/usr/bin/sslscan"]
+CMD [ "--help" ]
-CMD ["--help"]

tests/test.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -euo pipefail
+
+IMAGE="$1"
+FAILED=0
+PASSED=0
+
+# Test 1: container runs and exits
+if docker run --rm "$IMAGE" --help > /dev/null 2>&1; then
+  echo "PASS: container runs successfully"
+  PASSED=$((PASSED + 1))
+else
+  echo "FAIL: container failed to run"
+  FAILED=$((FAILED + 1))
+fi
+
+# Test 2: produces output
+OUTPUT=$(docker run --rm "$IMAGE" --version 2>&1)
+if [ -n "$OUTPUT" ]; then
+  echo "PASS: produces output"
+  PASSED=$((PASSED + 1))
+else
+  echo "FAIL: no output"
+  FAILED=$((FAILED + 1))
+fi
+
+echo ""
+echo "$PASSED/$((PASSED + FAILED)) tests passed"
+if [ "$FAILED" -gt 0 ]; then
+  exit 1
+fi