Updated to new GITHUB_OUTPUT syntax, added fetch-depth

.actrc

@@ -1,4 +1,4 @@
--P self-hosted=ghcr.io/catthehacker/ubuntu:act-latest
+-P ubuntu-latest=ghcr.io/catthehacker/ubuntu:act-latest
 --container-architecture linux/amd64
 -e .act-event.json
 --bind

.github/workflows/main.yml

@@ -4,10 +4,8 @@ name: Docker Build & Push
 
 on:
   push:
-    branches:
-      - master
-    paths:
-      - 'Dockerfile'
+    tags:
+      - "*"
   workflow_dispatch: # Allows you to run this workflow manually from the Actions tab
 
 env:
@@ -22,6 +20,8 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
         if: ${{ !github.event.act }} # skip during local actions testing
+        with:
+          fetch-depth: '0'
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
@@ -33,9 +33,9 @@ jobs:
         if: success()
         id: prepare
         run: |
-          echo ::set-output name=docker_platform::${DOCKER_TARGET_PLATFORM}
-          echo "::set-output name=tag::$(git describe --tags --abbrev=0)"
-
+          echo "docker_platform=${DOCKER_TARGET_PLATFORM}" >> $GITHUB_OUTPUT
+          echo "tag=$(git describe --tags --abbrev=0)" >> $GITHUB_OUTPUT
+        
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with: