Remove machine leftovers

.github/workflows/release-edge.yaml

@@ -1,36 +1,11 @@
 name: Release to Edge
 
 on:
-  workflow_dispatch: {}
   push:
     branches:
       - main
 
 jobs:
-  render:
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout Code
-        uses: actions/checkout@v3
-      - name: Setup Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: 3.8
-      - name: Install dependencies
-        run: python3 -m pip install tox
-      - name: Render k8s Charm
-        run: tox -e render-k8s
-      - name: Pack Artifact
-        run: sudo apt-get update && sudo apt-get install tar && tar czvf artifact.tar.gz metadata.yaml src/charm.py
-      - name: Upload Artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: k8s_artifact
-          path: artifact.tar.gz
-
   release:
     uses: canonical/observability/.github/workflows/release-charm.yaml@main
-    needs: render
     secrets: inherit
-    with:
-      artifact: k8s_artifact

.gitignore

@@ -7,6 +7,4 @@ __pycache__/
 .tox
 .idea/
 tests/integration/*-tester/lib/
-metadata.yaml
-src/charm.py
 .env

charmcraft.yaml

@@ -11,9 +11,6 @@ bases:
     - name: "ubuntu"
       channel: "22.04"
       architectures: ["amd64"]
-    - name: "ubuntu"
-      channel: "20.04"
-      architectures: ["amd64"]
 parts:
   charm:
     build-packages: