Merge pull request #24 from EndBug/ncc

Use @zeit/ncc for builds

Author: EndBug

action.yml

@@ -31,7 +31,7 @@ inputs:
 
 runs:
   using: node12
-  main: lib/main.js
+  main: lib/index.js
 
 branding:
   icon: git-commit

lib/entrypoint.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+set -u
+
+cd $INPUT_CWD
+echo "Running in $PWD."
+
+# Set up .netrc file with GitHub credentials
+git_setup() {
+    cat <<-EOF >$HOME/.netrc
+        machine github.com
+        login $GITHUB_ACTOR
+        password $GITHUB_TOKEN
+
+        machine api.github.com
+        login $GITHUB_ACTOR
+        password $GITHUB_TOKEN
+EOF
+    chmod 600 $HOME/.netrc
+    git config --global user.email "$INPUT_AUTHOR_EMAIL"
+    git config --global user.name "$INPUT_AUTHOR_NAME"
+}
+
+add() {
+    if $INPUT_FORCE; then f=-f; else f=; fi
+    git add $INPUT_ADD $f
+}
+
+remove() {
+    if [ -n "$INPUT_REMOVE" ]; then git rm $INPUT_REMOVE; fi
+}
+
+# This is needed to make the check work for untracked files
+echo "Staging files..."
+add
+remove
+
+echo "Checking for uncommitted changes in the git working tree..."
+# This section only runs if there have been file changes
+if ! git diff --cached --exit-code; then
+    git_setup
+
+    git fetch
+
+    # Verify if the branch needs to be created
+    if ! git rev-parse --verify --quiet "${GITHUB_REF:11}"; then
+        echo "Creating branch..."
+        git branch "${GITHUB_REF:11}"
+    fi
+
+    # Switch to branch from current workflow run
+    echo "Switching branch..."
+    git checkout "${GITHUB_REF:11}"
+
+    echo "Pulling from remote..."
+    git fetch && git pull
+
+    echo "Resetting files..."
+    git reset
+
+    echo "Adding files..."
+    add
+
+    echo "Removing files..."
+    remove
+
+    echo "Creating commit..."
+    git commit -m "$INPUT_MESSAGE" --author="$INPUT_AUTHOR_NAME <$INPUT_AUTHOR_EMAIL>"
+
+    echo "Pushing to repo..."
+    git push --set-upstream origin "${GITHUB_REF:11}"
+else
+    echo "Working tree clean. Nothing to commit."
+fi