build(snap): remove snap packaging

Author: jnsgruk

.github/workflows/push.yml

@@ -32,30 +32,3 @@ jobs:
       - spread-matrix
     with:
       tests: ${{ needs.spread-matrix.outputs.tests }}
-
-  snap:
-    name: Build snap
-    needs:
-      - test
-      - lint
-      - spread-tests
-    strategy:
-      matrix:
-        include:
-          - os: ubuntu-24.04
-          - os: ubuntu-24.04-arm
-    runs-on: ${{ matrix.os }}
-    steps:
-      - name: Check out the code
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Setup LXD
-        uses: canonical/[email protected]
-
-      - name: Setup Snapcraft
-        run: sudo snap install --classic snapcraft
-
-      - name: Build snap
-        run: snapcraft --verbose

.github/workflows/release.yml

@@ -30,40 +30,3 @@ jobs:
       - spread-matrix
     with:
       tests: ${{ needs.spread-matrix.outputs.tests }}
-
-  snap:
-    name: Release snap
-    strategy:
-      matrix:
-        include:
-          - os: ubuntu-24.04
-          - os: ubuntu-24.04-arm
-    runs-on: ${{ matrix.os }}
-    steps:
-      - name: Check out the code
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Check versions match
-        run: |
-          version="$(grep -m1 -Po "version = \"\K[^\"]+" Cargo.toml)"
-          if [[ "v${version}" != "${GITHUB_REF#refs/*/}" ]]; then
-            echo "Cargo package version and tag do not match; refusing to continue."
-            exit 1
-          fi
-
-      - name: Setup LXD
-        uses: canonical/[email protected]
-
-      - name: Setup Snapcraft
-        run: sudo snap install --classic snapcraft
-
-      - name: Build snap
-        run: snapcraft --verbose
-
-      - name: Release snap
-        env:
-          SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.STORE_SECRET }}
-        run: |
-          snapcraft upload oxidizr_*.snap --release latest/candidate

README.md

@@ -1,15 +1,13 @@
 # oxidizr
 
-<a href="https://snapcraft.io/oxidizr"><img alt="oxidizr" src="https://snapcraft.io/oxidizr/badge.svg"/></a>
-
 `oxidizr` is a command-line utility for managing system experiments that replace traditional Unix utilities with modern Rust-based alternatives on Ubuntu systems.
 
 ## Installation
 
-You can install `oxidizr` as a Snap:
+You can install `oxidizr` using `cargo`:
 
 ```bash
-sudo snap install --classic oxidizr
+cargo install --git https://github.com/jnsgruk/oxidizr
 ```
 
 ## Usage
@@ -60,7 +58,7 @@ sudo oxidizr enable --experiments coreutils findutils
 sudo oxidizr enable --experiments coreutils --yes -v
 ```
 
-## Building `oxidizr`.
+## Building `oxidizr`
 
 ```bash
 # Build with cargo