Added support for Podman (#2)

* Changed to Podman

* added option to use podman or docker on host

* Feature/podman fix (#1)

* WIP

* WIP

* restored dockerfile

* podman works rootless savepoint

* added bin folder

* changed teams-two to podman

* changed to podman scheme

* updated Makefile

* updated README.md

* host script refactor

* renamed Dockerfile to Containerfile for podman scheme

* added ci

* changed ci script name

* tried changing repo name

* prepared merge with main. Added config to swap container runtime with ease

.github/workflows/container-build.yml

@@ -0,0 +1,42 @@
+name: Build teams container
+on:
+  - push
+
+jobs:
+  build:
+    name: Build image
+    runs-on: ubuntu-latest
+    env:
+      IMAGE_NAME: teams-desktop
+      REGISTRY: ghcr.io/christoffernissen
+    steps:
+
+      - name: Clone the repository
+        uses: actions/checkout@v2
+
+      - name: Buildah Action
+        id: build-image
+        uses: redhat-actions/buildah-build@v2
+        with:
+          image: ${{ env.IMAGE_NAME }}
+          tags: latest ${{ github.sha }}
+          containerfiles: |
+            ./Containerfile
+
+      - name: Log in to the GitHub Container registry
+        uses: redhat-actions/podman-login@v1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push to GitHub Container Repository
+        id: push-to-ghcr
+        uses: redhat-actions/push-to-registry@v2
+        with:
+          image: ${{ steps.build-image.outputs.image }}
+          tags: ${{ steps.build-image.outputs.tags }}
+          registry: ${{ env.REGISTRY }}
+
+      - name: Print image URL
+        run: echo "Image pushed to ${{ steps.push-to-ghcr.outputs.registry-paths }}"