Try docker only

.gitea/workflows/build.yml

@@ -29,9 +29,6 @@ jobs:
       id-token: write
 
     steps:
-      - name: Install buildah
-        run: apt update && apt install -y buildah
-
       - name: Checkout
         uses: https://github.com/actions/checkout@v3
 
@@ -88,29 +85,6 @@ jobs:
             org.opencontainers.image.description=${{ env.MY_IMAGE_DESC }}
             org.opencontainers.image.title=${{ env.MY_IMAGE_NAME }}
 
-      # Build image using Buildah action
-      - name: Build Image
-        id: build_image
-        uses: https://github.com/redhat-actions/buildah-build@v2
-        with:
-          containerfiles: |
-            ./Containerfile
-          # Postfix image name with -custom to make it a little more descriptive
-          # Syntax: https://docs.github.com/en/actions/learn-github-actions/expressions#format
-          image: ${{ env.MY_IMAGE_NAME }}
-          tags: |
-            ${{ steps.generate-tags.outputs.alias_tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          oci: false
-
-      # Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR.
-      # https://github.com/macbre/push-to-ghcr/issues/12
-      - name: Lowercase Registry
-        id: registry_case
-        uses: https://github.com/ASzc/change-string-case-action@v6
-        with:
-          string: ${{ env.IMAGE_REGISTRY }}
-
       - name: Login to GitHub Container Registry
         uses: https://github.com/docker/login-action@v3
         with:
@@ -118,20 +92,15 @@ jobs:
           username: ${{ secrets.USERNAME }}
           password: ${{ secrets.PASSWORD }}
 
-      - name: Push Image to GHCR
-        uses: https://github.com/redhat-actions/push-to-registry@v2
-        id: push
-        env:
-          REGISTRY_USER: ${{ secrets.USERNAME }}
-          REGISTRY_PASSWORD: ${{ secrets.PASSWORD }}
+      # Build and push image using Docker Build and Push action
+      - name: Build and Push Image
+        uses: https://github.com/docker/build-push-action@v5
         with:
-          image: ${{ steps.build_image.outputs.image }}
-          tags: ${{ steps.build_image.outputs.tags }}
-          registry: ${{ steps.registry_case.outputs.lowercase }}
-          username: ${{ env.REGISTRY_USER }}
-          password: ${{ env.REGISTRY_PASSWORD }}
-          extra-args: |
-            --disable-content-trust
+          context: .
+          file: ./Containerfile
+          push: true
+          tags: ${{ steps.generate-tags.outputs.alias_tags }}
+          labels: ${{ steps.meta.outputs.labels }}
 
       # This section is optional and only needs to be enabled if you plan on distributing
       # your project for others to consume. You will need to create a public and private key