Fix Dependabot coverage, bump images, scan what compose pins

.github/dependabot.yml

@@ -11,13 +11,20 @@ updates:
       github-actions:
         patterns: ["*"]
 
-  # Tracks the pinned image tags in docker-compose.yml directly (GA since
-  # Feb 2025) and opens a PR when n8n/Baserow/Postgres/Caddy cut a new
-  # release.
-  - package-ecosystem: "docker"
+  # Tracks the pinned image tags in docker-compose.yml. Dependabot's `docker`
+  # ecosystem only reads Dockerfiles; compose files need the separate
+  # `docker-compose` ecosystem (GA Feb 2025). With `docker` here no image PR
+  # ever opened and the pins fell behind.
+  - package-ecosystem: "docker-compose"
     directory: "/"
     schedule:
       interval: "weekly"
     groups:
-      docker:
+      docker-compose:
         patterns: ["*"]
+        update-types: ["minor", "patch"]
+    ignore:
+      # A Postgres major needs pg_upgrade or a dump/restore on the existing
+      # volume; as a plain tag bump it would leave users' stacks unable to boot.
+      - dependency-name: "postgres"
+        update-types: ["version-update:semver-major"]

.github/workflows/security.yml

@@ -19,23 +19,36 @@ concurrency:
 # scanner (confirmed against its own issue tracker), so claiming IaC
 # coverage here would be inaccurate.
 jobs:
+  # Scans whatever docker-compose.yml pins. A hardcoded copy of the tags here
+  # drifted from the compose file, so a Dependabot image bump went unscanned.
+  images:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    outputs:
+      matrix: ${{ steps.matrix.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+
+      - name: List pinned images
+        id: matrix
+        run: |
+          cp .env.example .env
+          matrix=$(docker compose config --images 2>/dev/null | sort -u \
+            | jq -R -s -c 'split("\n") | map(select(length > 0)) | map({image: ., name: (split("/") | last | split(":") | first)})')
+          echo "$matrix"
+          echo "matrix=$matrix" >> "$GITHUB_OUTPUT"
+
   trivy:
+    needs: images
     runs-on: ubuntu-latest
     permissions:
       contents: read
       security-events: write
     strategy:
       fail-fast: false
       matrix:
-        include:
-          - name: n8n
-            image: n8nio/n8n:2.35.7
-          - name: baserow
-            image: baserow/baserow:2.3.3
-          - name: postgres
-            image: postgres:15.19-alpine3.24
-          - name: caddy
-            image: caddy:2.11.4-alpine
+        include: ${{ fromJSON(needs.images.outputs.matrix) }}
 
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1

Makefile

@@ -57,7 +57,7 @@ backup-test:
 	bash scripts/backup-drill.sh
 
 security-scan:
-	@for img in n8nio/n8n:2.35.7 baserow/baserow:2.3.3 postgres:15.19-alpine3.24 caddy:2.11.4-alpine; do \
+	@for img in $$(docker compose config --images 2>/dev/null | sort -u); do \
 		echo "--- $$img ---"; \
 		trivy image --severity CRITICAL,HIGH --ignore-unfixed "$$img"; \
 	done

README.md

@@ -32,10 +32,10 @@ Caddy terminates TLS and proxies to n8n and Baserow over `proxy-network`. Neithe
 
 | Service    | Image                            | Purpose                            | Default URL                      |
 |------------|-----------------------------------|-------------------------------------|-----------------------------------|
-| n8n        | `n8nio/n8n:2.35.7`                | Workflow automation                 | `https://n8n.yourdomain.com`     |
-| Baserow    | `baserow/baserow:2.3.3`           | No-code database / spreadsheet UI   | `https://baserow.yourdomain.com` |
+| n8n        | `n8nio/n8n:2.44.4`                | Workflow automation                 | `https://n8n.yourdomain.com`     |
+| Baserow    | `baserow/baserow:2.4.1`           | No-code database / spreadsheet UI   | `https://baserow.yourdomain.com` |
 | PostgreSQL | `postgres:15.19-alpine3.24`       | Shared database backend             | Internal only                    |
-| Caddy      | `caddy:2.11.4-alpine`             | Reverse proxy + automatic TLS       | Handles 80/443                   |
+| Caddy      | `caddy:2.11.7-alpine`             | Reverse proxy + automatic TLS       | Handles 80/443                   |
 
 All four are version-pinned rather than `:latest` — [Dependabot](.github/dependabot.yml) opens a PR when a new release lands, so upgrades are reviewed, not silent. See [Updating Services](docs/updating-services.md).
 

docker-compose.yml

@@ -45,7 +45,7 @@ services:
       - backend-network
 
   n8n:
-    image: n8nio/n8n:2.35.7
+    image: n8nio/n8n:2.44.4
     restart: unless-stopped
     depends_on:
       postgres:
@@ -92,7 +92,7 @@ services:
       - backend-network
 
   baserow:
-    image: baserow/baserow:2.3.3
+    image: baserow/baserow:2.4.1
     restart: unless-stopped
     depends_on:
       postgres:
@@ -143,7 +143,7 @@ services:
       - backend-network
 
   caddy:
-    image: caddy:2.11.4-alpine
+    image: caddy:2.11.7-alpine
     restart: unless-stopped
     ports:
       - "80:80"

scripts/wait-for-healthy.sh

@@ -11,7 +11,7 @@ set -e
 # resource contention during first-boot migrations.
 #
 # Also deliberately does NOT `docker compose exec` into n8n/Baserow to run
-# their own healthcheck command: baserow/baserow:2.3.3 has no `wget` binary
+# their own healthcheck command: baserow/baserow (checked on 2.3.3; re-check after a bump) has no `wget` binary
 # anywhere in $PATH at all (confirmed at the OCI runtime level, not a shell
 # quirk) — docker-compose.yml's own `wget`-based HEALTHCHECK for that
 # service has never actually been able to run. Instead this curls each