Updating tagging to be automatic

Signed-off-by: Coury Richards <[email protected]>

.github/workflows/build-kit.yaml

@@ -1,44 +1,48 @@
 name: build-kit docker image
 
 on:
-  workflow_dispatch:
-    inputs:
-      base-system:
-        type: choice
-        description: Base system type
-        default: 'alpine'
-        required: true
-        options:
-          - alpine
-          - debian
-      tag:
-        type: string
-        description: Image tag
-        default: 'latest'
-
+  push:
+    branches:
+      - "**"
+    tags:
+      - "v*.*.*"
+  pull_request:
+    branches:
+      - main
 jobs:
   main:
     name: Build and push
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - name: Setup docker buildx
-        uses: docker/setup-buildx-action@v2
-
-      - name: Login to ghcr.io
-        uses: docker/login-action@v2
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          # list of Docker images to use as base name for tags
+          images: |
+            ghcr.io/${{github.event.repository.owner}}/${{github.event.repository.name}}/build-kit-alpine
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+      - name: Log in to container registry
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
-          username: ${{ github.actor }}
+          username: ${{ github.actor}}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: docker/images/build-kit
-          file: docker/images/build-kit/${{ inputs.base-system }}.Dockerfile
-          tags: ghcr.io/everest/build-kit-${{ inputs.base-system }}:${{ inputs.tag }}
+          file: docker/images/build-kit/alpine.Dockerfile
+          tags: ${{ steps.meta.outputs.tags }}
           push: true
-          cache-from: type=gha
-          cache-to: type=gha,mode=max