add new workflows/action

.github/actions/determine-bump-level/.gitignore

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+.vscode
+node_modules

.github/actions/determine-bump-level/action.yaml

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+name: 'Determine bump version level'
+description: 'Github Action to determine version bump level of GitHub release'
+inputs:
+  token:
+    description: 'Personal access token (PAT) used to fetch data via GitHub REST API'
+    required: true
+  inclusion-prefix:
+    description: 'Prefix of tags to be included (default: '')'
+    required: false
+    default: ''
+outputs:
+  bump-level:
+    description: 'Determined bump version level (major, minor, patch)'
+  latest-tag:
+    description: 'Latest release tag sorted by creatordate'
+  previous-tag:
+    description: 'Previous release tag sorted by creatordate'
+runs:
+  using: 'node16'
+  main: 'dist/index.js'

.github/actions/determine-bump-level/dist/exec-child.js

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+if (require.main !== module) {
+  throw new Error('This file should not be required');
+}
+
+var childProcess = require('child_process');
+var fs = require('fs');
+
+var paramFilePath = process.argv[2];
+
+var serializedParams = fs.readFileSync(paramFilePath, 'utf8');
+var params = JSON.parse(serializedParams);
+
+var cmd = params.command;
+var execOptions = params.execOptions;
+var pipe = params.pipe;
+var stdoutFile = params.stdoutFile;
+var stderrFile = params.stderrFile;
+
+var c = childProcess.exec(cmd, execOptions, function (err) {
+  if (!err) {
+    process.exitCode = 0;
+  } else if (err.code === undefined) {
+    process.exitCode = 1;
+  } else {
+    process.exitCode = err.code;
+  }
+});
+
+var stdoutStream = fs.createWriteStream(stdoutFile);
+var stderrStream = fs.createWriteStream(stderrFile);
+
+c.stdout.pipe(stdoutStream);
+c.stderr.pipe(stderrStream);
+c.stdout.pipe(process.stdout);
+c.stderr.pipe(process.stderr);
+
+if (pipe) {
+  c.stdin.end(pipe);
+}