Add oneline install

.github/workflows/analyze-test-lint.yaml

@@ -6,11 +6,13 @@ on:
     paths-ignore:
       - 'docs/**'
       - 'README.md'
+      - 'install.sh'
   pull_request:
     branches: [trunk]
     paths-ignore:
       - 'docs/**'
       - 'README.md'
+      - 'install.sh'
 
 concurrency:
   group: '${{ github.workflow }}-${{ github.ref }}'

.github/workflows/build-release.yaml

@@ -6,11 +6,13 @@ on:
     paths-ignore:
       - 'docs/**'
       - 'README.md'
+      - 'install.sh'
   pull_request:
     branches: [trunk]
     paths-ignore:
       - 'docs/**'
       - 'README.md'
+      - 'install.sh'
 
 jobs:
   build:

.github/workflows/e2e-tests.yaml

@@ -6,6 +6,7 @@ on:
     paths-ignore:
       - 'docs/**'
       - 'README.md'
+      - 'install.sh'
 
 jobs:
   e2e-tests:

.github/workflows/test-install-script.yaml

@@ -0,0 +1,19 @@
+name: Test Install Script
+
+on:
+  pull_request:
+    branches: [trunk]
+    paths:
+      - 'install.sh'
+
+jobs:
+  test-install-script:
+    name: Test Install Script
+    runs-on: elvia-runner
+    steps:
+      - name: Test install script
+        run: |
+          curl -fsSL "https://raw.githubusercontent.com/3lvia/cli/$COMMIT_SHA/install.sh" | bash
+          3lv
+        env:
+          COMMIT_SHA: ${{ github.event.pull_request.head.sha }}

README.md

@@ -2,6 +2,16 @@
 
 **3lv** – the Command Line Interface tool for creating, building and securing Elvia applications ⚡
 
+## 📦 Installation
+
+### TL;DR
+
+```bash
+curl -fsSL https://raw.githubusercontent.com/3lvia/cli/trunk/install.sh | bash
+```
+
+### See [Installation](docs/installation.md) for more options.
+
 ## 🚀 Features
 
 - **Build** a container for .NET, Go or Python projects without needing a Dockerfile.

docs/installation.md

@@ -1,5 +1,11 @@
 ## 💾 Installation
 
+### TL;DR
+
+```bash
+curl -fsSL https://raw.githubusercontent.com/3lvia/cli/trunk/install.sh | bash
+```
+
 Supported platforms:
 
 - **Linux/WSL** (recommended)
@@ -29,7 +35,9 @@ sudo install -Dm755 -t /usr/local/bin 3lv
 ```
 
 #### Example Mac installation
+
 The installation is done by first installing the app, secondly trying (and failing) to open it, and thirdly [allowing the opening of it](https://support.apple.com/en-gb/guide/mac-help/mh40616/mac).
+
 ```bash
 tar -xzf 3lv-macos-arm64.tar.gz
 sudo install -Dm755 3lv /usr/local/bin/

install.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+
+set -euo pipefail
+
+LATEST_VERSION=$(curl -fsSl https://raw.githubusercontent.com/3lvia/cli/refs/heads/trunk/VERSION)
+
+# Check if mac or linux
+if [[ "$OSTYPE" == "darwin"* ]]; then
+    OS="mac"
+elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
+    OS="linux"
+else
+    echo "Unsupported OS: $OSTYPE"
+    exit 1
+fi
+
+# Check architecture
+ARCH=$(uname -m)
+if [[ "$ARCH" == "x86_64" ]]; then
+    ARCH="amd64"
+elif [[ "$ARCH" == "aarch64" || "$ARCH" == "arm64" ]]; then
+    ARCH="arm64"
+else
+    echo "Unsupported architecture: $ARCH"
+    exit 1
+fi
+
+cd "$(mktemp -d)"
+TARBALL="3lv-$LATEST_VERSION-$OS-$ARCH.tar.gz"
+
+curl -fsSL -o "$TARBALL" "https://github.com/3lvia/cli/releases/download/v$LATEST_VERSION/$TARBALL"
+curl -fsSL -o "$TARBALL.md5" "https://github.com/3lvia/cli/releases/download/v$LATEST_VERSION/$TARBALL.md5"
+
+# Check if md5sum is installed
+if ! md5sum --version &> /dev/null; then
+    echo "Command 'md5sum' could not be found, will skip verifying integrity of the download."
+    echo "In the future, please ensure md5sum is installed."
+else
+    md5sum -c "$TARBALL.md5"
+fi
+
+tar -xzf "$TARBALL"
+
+if [[ "$OS" == "mac" ]]; then
+    sudo install -Dm755 3lv /usr/local/bin/
+else
+    sudo install -Dm755 -t /usr/local/bin 3lv
+fi
+
+echo "3lv version $LATEST_VERSION installed successfully!"