feat: chew bubble gum

.github/workflows/test.yaml

@@ -14,6 +14,7 @@ jobs:
       matrix:
         features:
           - chezmoi
+          - gum
           - k3d
           - k9s
           - kustomize

src/gum/devcontainer-feature.json

@@ -0,0 +1,13 @@
+{
+    "name": "gum",
+    "id": "gum",
+    "version": "1.0.0",
+    "description": "A tool for glamorous shell scripts.",
+    "options": {
+        "version": {
+            "type": "string",
+            "default": "latest",
+            "description": "Version of gum to install. Accepts versions with or without the 'v' prefix."
+        }
+    }
+}

src/gum/install.sh

@@ -0,0 +1,73 @@
+#!/bin/sh
+set -e
+
+# grab the version
+readonly GUM_VERSION="${VERSION:-latest}"
+
+# apt-get configuration
+export DEBIAN_FRONTEND=noninteractive
+
+
+preflight () {
+    if command -v wget > /dev/null; then
+        return
+    fi
+
+    if [ -e /etc/os-release ]; then
+        . /etc/os-release
+    fi
+
+    case "${ID}" in
+        'debian' | 'ubuntu')
+            apt-get update
+            apt-get install -y --no-install-recommends \
+                wget \
+                ca-certificates
+        ;;
+        'fedora')
+            dnf -y install wget
+        ;;
+        *) echo "The ${ID} distribution is not supported."; exit 1 ;;
+    esac
+}
+
+main () {
+    preflight
+
+    local ARCH="$(uname -m)"
+    case "${ARCH}" in
+        "aarch64") ARCH="arm64" ;;
+        "x86_64") ARCH="x86_64" ;;
+        *) echo "The current architecture (${ARCH}) is not supported."; exit 1 ;;
+    esac
+
+    if [ "${GUM_VERSION}" != "latest" ] ; then
+        GUM_CHECKSUMS_URL="https://github.com/charmbracelet/gum/releases/download/v${GUM_VERSION#[vV]}/checksums.txt"
+        GUM_URL="https://github.com/charmbracelet/gum/releases/download/v${GUM_VERSION#[vV]}/gum_${GUM_VERSION#[vV]}_Linux_${ARCH}.tar.gz"
+    else
+        local RELEASES_RESPONSE="$(wget -qO- --tries=3 https://api.github.com/repos/charmbracelet/gum/releases)"
+        GUM_CHECKSUMS_URL="$(echo "${RELEASES_RESPONSE}" | grep "browser_download_url.*checksums.txt" | head -n 1 | cut -d '"' -f 4)"
+        GUM_URL="$(echo "${RELEASES_RESPONSE}" | grep "browser_download_url.*Linux_${ARCH}.tar.gz" | head -n 1 | cut -d '"' -f 4)"
+    fi
+
+    echo "Installing gum ${GUM_VERSION} for ${ARCH} ..."
+
+    echo "Downloading checksums ${GUM_CHECKSUMS_URL} ..."
+    wget --no-verbose -O /tmp/checksums.txt "${GUM_CHECKSUMS_URL}"
+    local GUM_SHA="$(grep Linux_${ARCH}.tar.gz$ /tmp/checksums.txt | cut -d ' ' -f 1)"
+
+    echo "Downloading ${GUM_URL} ..."
+    wget --no-verbose -O /tmp/gum.tar.gz "${GUM_URL}"
+
+    echo "Verifying checksum ${GUM_SHA} ..."
+    echo "${GUM_SHA}  /tmp/gum.tar.gz" | sha256sum -c -
+
+    echo "Extracting..."
+    tar xf /tmp/gum.tar.gz --directory=/usr/local/bin --strip-components=1 --wildcards gum_*_Linux_${ARCH}/gum
+    chmod +x /usr/local/bin/gum
+    rm /tmp/gum.tar.gz
+
+    echo "gum ${GUM_VERSION} for ${ARCH} installed at $(command -v gum)."
+}
+
+main "$@"

test/_global/all-tools.sh

@@ -9,6 +9,7 @@ source dev-container-features-test-lib
 # The 'check' command comes from the dev-container-features-test-lib.
 check "skaffold" skaffold version
 check "chezmoi" chezmoi --version
+check "gum" gum --version
 check "kustomize" kustomize version
 check "k9s" k9s version
 check "k3d" k3d version

test/_global/scenarios.json

@@ -4,6 +4,7 @@
         "features": {
             "chezmoi": {},
             "skaffold": {},
+            "gum": {},
             "k9s": {},
             "k3d": {},
             "kustomize": {},

test/gum/gum-specific-version-with-prefix.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library bundled with the devcontainer CLI
+source dev-container-features-test-lib
+
+# Feature-specific tests
+# The 'check' command comes from the dev-container-features-test-lib.
+check "gum specific version v0.16.1" /bin/bash -c "gum --version | grep 'v0.16.1'"
+
+# Report result
+# If any of the checks above exited with a non-zero exit code, the test will fail.
+reportResults

test/gum/gum-specific-version-without-prefix.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library bundled with the devcontainer CLI
+source dev-container-features-test-lib
+
+# Feature-specific tests
+# The 'check' command comes from the dev-container-features-test-lib.
+check "gum specific version .16.1" /bin/bash -c "gum --version | grep 'v0.16.1'"
+
+# Report result
+# If any of the checks above exited with a non-zero exit code, the test will fail.
+reportResults

test/gum/scenarios.json

@@ -0,0 +1,18 @@
+{
+    "gum-specific-version-without-prefix": {
+        "image": "mcr.microsoft.com/devcontainers/base:ubuntu",
+        "features": {
+            "gum": {
+                "version": "0.16.1"
+            }
+        }
+    },
+    "gum-specific-version-with-prefix": {
+        "image": "mcr.microsoft.com/devcontainers/base:ubuntu",
+        "features": {
+            "gum": {
+                "version": "v0.16.1"
+            }
+        }
+    }
+}

test/gum/test.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library bundled with the devcontainer CLI
+source dev-container-features-test-lib
+
+# Feature-specific tests
+# The 'check' command comes from the dev-container-features-test-lib.
+check "gum" gum --version
+
+# Report result
+# If any of the checks above exited with a non-zero exit code, the test will fail.
+reportResults