fix: Use reusable-workflows (#39)

* fix: Use reusable-workflows

Signed-off-by: Dan Webb <dan.webb@damacus.io>
---------

Signed-off-by: Dan Webb <dan.webb@damacus.io>
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

.github/workflows/publish.yml

@@ -0,0 +1,9 @@
+---
+name: Build & Publish container
+"on":
+  push:
+    branches: [main]
+
+jobs:
+  publish:
+    uses: actionshub/reusable-workflows/.github/workflows/publish.yaml@cce19fb345836ccd29168d876a8a8eca454fb27a

.github/workflows/pull_request.yml

@@ -0,0 +1,7 @@
+---
+name: Build & Publish container
+"on":
+  pull_request:
+jobs:
+  pull_request:
+    uses: actionshub/reusable-workflows/.github/workflows/pull_request.yaml@cce19fb345836ccd29168d876a8a8eca454fb27a

action.yml

@@ -14,4 +14,4 @@ outputs:
     description: "stdout from mdl"
 runs:
   using: "docker"
-  image: "docker://ghcr.io/actionshub/markdownlint:v3.1.2"
+  image: "docker://ghcr.io/actionshub/markdownlint:v3.1.3"