feat: add non-interactive option for auth

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.8.0] - 2021-01-11
+### Added
+- Added an option to provide a token for the auth command as another argument.
+
 ## [0.7.1] - 2021-01-07
 ### Fixed
 - Use `--decode` arg with base64 to get proper behavior with BSD and GNU versions.
@@ -89,7 +93,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Created a proof of concept for a changelog updater.
 
-[Unreleased]: https://github.com/adamtabrams/change/compare/0.7.1...HEAD
+[Unreleased]: https://github.com/adamtabrams/change/compare/0.8.0...HEAD
+[0.8.0]: https://github.com/adamtabrams/change/compare/0.7.1...0.8.0
 [0.7.1]: https://github.com/adamtabrams/change/compare/0.7.0...0.7.1
 [0.7.0]: https://github.com/adamtabrams/change/compare/0.6.1...0.7.0
 [0.6.1]: https://github.com/adamtabrams/change/compare/0.6.0...0.6.1

README.md

@@ -31,6 +31,7 @@ Then it tags the latest commit with that version and pushes the tag to origin.
 #### Save a token with `change auth`
 * This saves a personal access token for posting releases.
 * Here are [instructions](https://help.github.com/en/github/authenticating-to-github/creating-a-personal-access-token-for-the-command-line#creating-a-token) for making one.
+* Optionally, you can provide the token non-interactively: `change auth [TOKEN]`
 
 #### Post a release to GitHub with `change post`
 * This posts the section of the latest version in the changelog as a GitHub release.
@@ -58,4 +59,4 @@ This is the general workflow I use with this tool:
 # Tips
 
 With the help of curl, you can even run this tool without installing it:
-* `curl -s "https://raw.githubusercontent.com/adamtabrams/change/master/change" | sh -s --` [args]
+* `curl -s "https://raw.githubusercontent.com/adamtabrams/change/master/change" | sh -s -- [args]`

change

@@ -20,9 +20,10 @@ usage() {
     echo "change init"
     echo "    creates a $change_file with the first version"
     echo ""
-    echo "change auth"
-    echo "    prompts you for a person access token that"
-    echo "    can be used for posting releases"
+    echo "change auth [TOKEN]"
+    echo "    prompts you for a personal access token that"
+    echo "    can be used when posting releases"
+    echo "    optional: give token as argument instead of prompt"
     echo ""
     echo "change post"
     echo "    posts a GitHub release for the latest version"
@@ -183,9 +184,11 @@ make_and_push_tag() {
 }
 
 auth() {
-    echo "enter a personal access token"
-    printf "token: "
-    read -r token
+    token=$1
+    [ ! "$token" ] &&
+        echo "enter a personal access token" &&
+        printf "token: " &&
+        read -r token
 
     [ ! "$token" ] && { echo "invalid token" >&2; return 1; }
     [ ! -d "$auth_dir" ] && mkdir -p "$auth_dir"
@@ -275,11 +278,11 @@ modify_file() {
     done
 }
 
-[ "$2"            ] && { echo "change currently accepts only one argument" >&2; exit 1; }
 [ ! "$1"          ] && { modify_file;       exit; }
+[ "$1" = "auth"   ] && { auth "$2";         exit; }
+[ "$2"            ] && { echo "only auth can use more than one argument" >&2; exit 1; }
 [ "$1" = "init"   ] && { init;              exit; }
 [ "$1" = "tag"    ] && { make_and_push_tag; exit; }
-[ "$1" = "auth"   ] && { auth;              exit; }
 [ "$1" = "post"   ] && { post_release;      exit; }
 [ "$1" = "all"    ] && { run_all;           exit; }
 [ "$1" = "-h"     ] && { usage;             exit; }