Update WF with parse

.gitea/workflows/docker-publish.yml

@@ -4,8 +4,8 @@ on:
   workflow_dispatch:
   push:
     branches: [ "main" ]
-    paths-ignore:
-      - '**/README.md'
+    paths:
+      - Dockerfile
 
 jobs:
   build:
@@ -19,6 +19,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Parse Caddy version
+        id: version
+        run: echo "VERSION=$(grep -Eo 'caddy:[0-9]+\.[0-9]+\.[0-9]+$' Dockerfile | cut -d ':' -f2)"  >> $GITHUB_ENV
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
@@ -31,7 +35,7 @@ jobs:
       - name: Build and Push Docker images for all Container Registries
         uses: docker/build-push-action@v6
         with:
-          tags: ${{ vars.DOCKERHUB_REPO }}:${{ vars.VERSION }}-${{matrix.config.arch}}, ${{ vars.DOCKERHUB_REPO }}:latest-${{matrix.config.arch}}
+          tags: ${{ vars.DOCKERHUB_REPO }}:$VERSION-${{matrix.config.arch}}, ${{ vars.DOCKERHUB_REPO }}:latest-${{matrix.config.arch}}
           file: Dockerfile 
           push: true
 
@@ -39,6 +43,13 @@ jobs:
     runs-on: ubuntu-latest
     needs: build
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Parse Caddy version
+        id: version
+        run: echo "VERSION=$(grep -Eo 'caddy:[0-9]+\.[0-9]+\.[0-9]+$' Dockerfile | cut -d ':' -f2)"  >> $GITHUB_ENV
+
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
@@ -48,8 +59,8 @@ jobs:
       - name: Create and push manifest images for pinned
         uses: Noelware/docker-manifest-action@v1
         with:
-          inputs: ${{ vars.DOCKERHUB_REPO }}:${{ vars.VERSION }}-arm64,${{ vars.DOCKERHUB_REPO }}:${{ vars.VERSION }}-amd64
-          tags: ${{ vars.DOCKERHUB_REPO }}:${{ vars.VERSION }}
+          inputs: ${{ vars.DOCKERHUB_REPO }}:$VERSION-arm64,${{ vars.DOCKERHUB_REPO }}:$VERSION-amd64
+          tags: ${{ vars.DOCKERHUB_REPO }}:$VERSION
         push: true
 
       - name: Create and push manifest images for latest