feat(oci): move to Containerfile

.forgejo/workflows/build.yaml

@@ -7,6 +7,7 @@ on:
 env:
   IMAGE_TAG: varakh/upda
   REVISION: ${{ github.sha }}
+  FORGEJO_FQDN: git.myservermanager.com
 jobs:
   build:
     runs-on: docker
@@ -20,7 +21,7 @@ jobs:
           curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker.gpg
           echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker.gpg] https://download.docker.com/linux/debian bookworm stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
           apt-get update
-          apt-get -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin
+          apt-get -y install docker-ce docker-ce-cli containerd.io docker-buildx-plugin podman
       - name: Set up node
         uses: actions/setup-node@v4
         with:
@@ -36,6 +37,19 @@ jobs:
           make ci
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
+      - name: Login to Forgejo
+        uses: redhat-actions/podman-login@v1
+        with:
+          registry: ${{ env.FORGEJO_FQDN }}
+          username: ${{ secrets.FORGEJO_USER }}
+          password: ${{ secrets.FORGEJO_TOKEN }}
+      - name: Buildah Action
+        uses: redhat-actions/buildah-build@v2
+        with:
+          image: ${{ env.IMAGE_TAG }}
+          tags: ${{ github.sha }}
+          containerfiles: |
+            ./Containerfile
       - name: Test docker image build
         uses: docker/build-push-action@v4
         with: