Merge pull request #7 from DNXLabs/add-script-clone-repo

🚀 Add script clone-repo

Author: wvxavier

scripts/clone-repositories-list/README.md

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+# clone-repositories
+
+This script clones a list of GIT repositories.
+
+## Use case:
+
+Used extensively to clone private repositories locally using local or CICD pipeline credentials, eliminating the need to export or store GIT credentials.
+
+_Examples:_
+
+- Terraform modules stored in private repositories
+- Applications that uses private repositories as dependencies.
+
+## Prerequisites
+
+- Bash
+- GIT
+
+
+## How to run
+
+- Export the required environment variables:
+    - `ORG_NAME` = Organization name, this variable is used to compose the repository URL e.g.: `export ORG_NAME=DNXLabs`
+    - `VCS_URL` = Version control system, this variable is used to compose the repository URL e.g.: `export VCS_URL=github.com`
+- From the command line run: `bash clone-repositories.sh "repo-1@1.0.1" repo-2@1.2.1" "repo-3@2.0.3"`
+
+## Versioning
+
+1.0.0
+
+
+## Author
+
+* **Woltter Xavier** - *Initial work* - [wvxavier](https://github.com/wvxavier)
+
+## License
+
+Apache 2 Licensed. See [LICENSE](https://github.com/DNXLabs/tools-box/blob/master/LICENSE) for full details.

scripts/clone-repositories-list/clone-repositories.sh

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+#/bin/bash
+
+#Checking if necessary environment variables are set
+if [[ -z "${ORG_NAME}" ]] ; then
+  echo "ORG_NAME environment variable is not set, this variable is used to compose the repository URL"
+  exit
+fi
+
+if [[ -z "${VCS_URL}" ]] ; then
+  echo "VCS_URL environment variable is not set, this variable is used to compose the repository URL"
+  exit
+fi
+
+#List of private repositories and tags from arguments
+declare -a repos=("$@")
+
+# Disabe GIT advice
+git config --global advice.detachedHead false
+
+for PACKAGE in "${repos[@]}"; do
+    repoName="$(cut -d'@' -f1 <<< $PACKAGE)"
+    repoVersion="$(cut -d'@' -f2 <<< $PACKAGE)"
+    if [ -d "./local-repositories/$repoName" ] 
+        then
+            echo "Repository $repoName already exists locally." 
+        else
+            echo "Cloning git@$VCS_URL:$ORG_NAME/$repoName.git..."
+            git clone -b $repoVersion git@$VCS_URL:$ORG_NAME/$repoName.git ./local-repositories/$repoName
+    fi
+done   
+
+