Moved from Docker to Podman

[GH-64]

Author: felipet

.github/workflows/pkg_push.yml

@@ -12,31 +12,18 @@ jobs:
         steps:
             - name: Checkout
               uses: actions/checkout@v4
-            - name: Login to GitHub Container Registry
-              uses: docker/login-action@v3
+            - name: Use Podman Build and Push Action
+              uses: frozen-tapestry/podman-build-push-action@v1
               with:
-                registry: ghcr.io
-                username: ${{ github.actor }}
-                password: ${{ secrets.REGISTRY_TOKEN }}
-            - name: Docker meta
-              id: meta
-              uses: docker/metadata-action@v5
-              with:
-                images: ghcr.io/${{ github.repository }}
+                login_registry: ghcr.io/${{ github.repository }}
+                login_username: ${{ github.actor }}
+                login_password: ${{ secrets.REGISTRY_TOKEN }}
+                dockerfile: ./Containerfile
+                push: true
                 labels: |
                   org.opencontainers.image.title=La Coctelera Backend
                   org.opencontainers.image.description=Backend Service
                 tags: |
                   type=semver,pattern={{version}}
                   type=semver,pattern={{major}}.{{minor}}
                   type=ref,enable=true,priority=600,prefix=,suffix=,event=branch
-            - name: Set up Docker Buildx
-              uses: docker/setup-buildx-action@v3
-            - name: Build and Push
-              uses: docker/build-push-action@v5
-              with:
-                context: .
-                file: ./Dockerfile
-                push: true
-                tags: ${{ steps.meta.outputs.tags }}
-                labels: ${{ steps.meta.outputs.labels }}

Dockerfile ContainerfileDockerfile renamed to Containerfile

@@ -1,8 +1,6 @@
-# syntax=docker/dockerfile:1
-
 # Build stage ---------------
 
-FROM rust:1.83.0 AS builder
+FROM docker.io/rust:1.85.0 AS builder
 WORKDIR /app
 COPY . .
 ENV SQLX_OFFLINE=true
@@ -11,7 +9,7 @@ RUN cargo build --release
 
 # Runtime stage -------------
 
-FROM debian:bookworm-slim AS runtime
+FROM docker.io/rust:1.85.0-slim-bookworm AS runtime
 WORKDIR /app
 RUN apt-get update -y \
     && apt-get install -y --no-install-recommends openssl ca-certificates \