Add download script

Author: JoaoCostaCodacy

codacy-cli.sh

@@ -0,0 +1,117 @@
+#!/usr/bin/env bash
+
+set -e +o pipefail
+
+os_name=$(uname)
+arch=$(uname -m)
+
+case "$arch" in
+"x86_64")
+  arch="amd64"
+  ;;
+"x86")
+  arch="386"
+  ;;
+esac
+
+download_file() {
+    local url="$1"
+
+    echo "Download url: ${url}"
+    if command -v curl > /dev/null 2>&1; then
+        curl -# -LS "$url" -O
+    elif command -v wget > /dev/null 2>&1; then
+        wget "$url"
+    else
+        fatal "Could not find curl or wget, please install one."
+    fi
+}
+
+download() {
+    local url="$1"
+    local file_name="$2"
+    local output_folder="$3"
+    local output_filename="$4"
+    local checksum_url="$5"
+    local original_folder
+    original_folder="$(pwd)"
+
+    cd "$output_folder"
+
+    download_file "$url"
+    # checksum "$file_name" "$checksum_url"
+
+    cd "$original_folder"
+}
+
+download_reporter() {
+    # OS name lower case
+    suffix=$(echo "$os_name" | tr '[:upper:]' '[:lower:]')
+
+    local binary_name="codacy-cli-v2-$suffix"
+    local reporter_path="$1"
+    local reporter_folder="$2"
+    local reporter_filename="$3"
+
+    if [ ! -f "$reporter_path" ]
+    then
+        echo "$i" "Downloading the codacy cli v2 $binary_name... ($CODACY_CLI_V2_VERSION)"
+
+        remote_file="codacy-cli-v2_${CODACY_CLI_V2_VERSION}_${suffix}_${arch}.tar.gz"
+        binary_url="https://github.com/codacy/codacy-cli-v2/releases/download/${CODACY_CLI_V2_VERSION}/${remote_file}"
+        # echo $binary_url
+        # checksum_url="https://github.com/codacy/codacy-coverage-reporter/releases/download/$CODACY_CLI_V2_VERSION/$binary_name.SHA512SUM"
+
+        download "$binary_url" "$binary_name" "$reporter_folder" "$reporter_filename" "$checksum_url"
+
+        echo "${reporter_folder}/${remote_file}"
+        tar xzfv "${reporter_folder}/${remote_file}" -C "${reporter_folder}"
+    else
+        echo "$i" "Codacy reporter $binary_name already in cache"
+    fi
+}
+
+# Temporary folder for downloaded files
+if [ -z "$CODACY_CLI_V2_TMP_FOLDER" ]; then
+    if [ "$os_name" = "Linux" ]; then
+        CODACY_CLI_V2_TMP_FOLDER="$HOME/.cache/codacy/codacy-cli-v2"
+    elif [ "$os_name" = "Darwin" ]; then
+        CODACY_CLI_V2_TMP_FOLDER="$HOME/Library/Caches/Codacy/codacy-cli-v2"
+    else
+        CODACY_CLI_V2_TMP_FOLDER=".codacy-cli-v2"
+    fi
+fi
+
+reporter_filename="codacy-cli-v2"
+
+# if no version is specified, we fetch the latest
+if [ -z "$CODACY_CLI_V2_VERSION" ]; then
+  CODACY_CLI_V2_VERSION="$(curl -Lq "https://api.github.com/repos/codacy/codacy-cli-v2/releases/latest" 2>/dev/null | grep -m 1 tag_name | cut -d'"' -f4)"
+  echo "Fetching latest version: ${CODACY_CLI_V2_VERSION}"
+fi
+
+# Folder containing the binary
+reporter_folder="$CODACY_CLI_V2_TMP_FOLDER"/"$CODACY_CLI_V2_VERSION"
+
+# Create the reporter folder if not exists
+mkdir -p "$reporter_folder"
+
+# Set binary path
+reporter_path="$reporter_folder"/"$reporter_filename"
+
+download_reporter "$reporter_path" "$reporter_folder" "$reporter_filename"
+
+chmod +x "$reporter_path"
+run_command="$reporter_path"
+
+if [ -z "$run_command" ]
+then
+    fatal "Codacy cli v2 binary could not be found."
+fi
+
+if [ "$#" -eq 1 ] && [ "$1" = "download" ];
+then
+    echo "$g" "Codacy reporter download succeeded";
+else
+    eval "$run_command $*"
+fi