Migrated to automatic tagging

Author: SlothCroissant

.github/workflows/main.yml

@@ -4,8 +4,8 @@ name: Docker Build & Push
 
 on:
   push:
-    tags:
-      - "*"
+    branches:
+      - main
   workflow_dispatch: # Allows you to run this workflow manually from the Actions tab
 
 env:
@@ -33,9 +33,11 @@ jobs:
         if: success()
         id: prepare
         run: |
-          echo "docker_platform=${DOCKER_TARGET_PLATFORM}" >> $GITHUB_OUTPUT
-          echo "tag=$(git describe --tags --abbrev=0)" >> $GITHUB_OUTPUT
-        
+          re="^FROM caddy:([^-]+)"
+          str=$(cat Dockerfile)
+          tag=$(if [[ $str =~ $re ]]; then echo ${BASH_REMATCH[1]}; else exit 1; fi)
+          echo "tag=$tag" >> $GITHUB_OUTPUT
+
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
@@ -69,3 +71,8 @@ jobs:
             ghcr.io/${{ env.DOCKER_USERNAME }}/${{ env.DOCKER_CONTAINER_NAME }}:latest
             quay.io/${{ env.DOCKER_USERNAME }}/${{ env.DOCKER_CONTAINER_NAME }}:${{ steps.prepare.outputs.tag }}
             quay.io/${{ env.DOCKER_USERNAME }}/${{ env.DOCKER_CONTAINER_NAME }}:latest
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: ${{ steps.prepare.outputs.tag }}