added scripts to auto generate changelogs

package.json

@@ -78,6 +78,7 @@
     "test:merge-coverage": "nyc report --temp-dir ./tests/coverage --report-dir ./tests/merged-coverage/ --reporter json --reporter text --reporter lcovonly",
     "test:validate-coverage": "nyc check-coverage --nycrc-path ./coverage-thresholds.json -t ./tests/merged-coverage/",
     "update-changelog": "./scripts/auto-changelog.sh",
+    "changeset-changelog": "wrap () { node ./scripts/generate-rc-commits.js \"$@\" && ./scripts/changelog-csv.sh }; wrap ",
     "prestorybook": "rnstl",
     "deduplicate": "yarn yarn-deduplicate && yarn install",
     "create-release": "./scripts/set-versions.sh && yarn update-changelog",
@@ -189,6 +190,7 @@
     "@metamask/utils": "^8.1.0",
     "@ngraveio/bc-ur": "^1.1.6",
     "@notifee/react-native": "^7.8.2",
+    "@octokit/rest": "^21.0.0",
     "@react-native-async-storage/async-storage": "^1.23.1",
     "@react-native-clipboard/clipboard": "1.8.4",
     "@react-native-community/blur": "4.3.2",
@@ -338,6 +340,7 @@
     "redux-thunk": "^2.4.2",
     "reselect": "^4.0.0",
     "rxjs": "^7.8.1",
+    "simple-git": "^3.22.0",
     "socket.io-client": "^4.5.3",
     "stream-browserify": "3.0.0",
     "through2": "3.0.1",
@@ -572,4 +575,4 @@
     }
   },
   "packageManager": "[email protected]"
-}
+}

scripts/changelog-csv.sh

@@ -0,0 +1,75 @@
+#!/bin/bash
+
+set -e
+set -u
+set -o pipefail
+
+readonly CSV_FILE='commits.csv'
+# Temporary file for new entries
+NEW_ENTRIES=$(mktemp)
+# Backup file for existing CHANGELOG
+CHANGELOG_BACKUP="CHANGELOG.md.bak"
+
+# Backup existing CHANGELOG.md
+cp CHANGELOG.md "$CHANGELOG_BACKUP"
+
+# Function to append entry to the correct category in the temp file
+append_entry() {
+    local change_type="$1"
+    local entry="$2"
+    # Ensure the "Other" category is explicitly handled
+    case "$change_type" in
+        Added|Changed|Fixed) ;;
+        *) change_type="Other" ;; # Categorize as "Other" if not matching predefined categories
+    esac
+    echo "$entry" >> "$NEW_ENTRIES-$change_type"
+}
+
+# Read the CSV file and append entries to temp files based on change type
+while IFS=, read -r commit_message author pr_link team change_type
+do
+    pr_id=$(echo "$pr_link" | grep -o '[^/]*$')
+    entry="- [#$pr_id]($pr_link): $commit_message"
+    append_entry "$change_type" "$entry"
+done < <(tail -n +2 "$CSV_FILE") # Skip the header line
+
+# Function to insert new entries into CHANGELOG.md after a specific line
+insert_new_entries() {
+    local marker="## Current Main Branch"
+    local changelog="CHANGELOG.md"
+    local temp_changelog=$(mktemp)
+
+    # Find the line number of the marker
+    local line_num=$(grep -n "$marker" "$CHANGELOG_BACKUP" | cut -d ':' -f 1)
+
+    # Split the existing CHANGELOG at the marker line
+    head -n "$line_num" "$CHANGELOG_BACKUP" > "$temp_changelog"
+
+    # Append the release header
+    echo "" >> "$temp_changelog"
+    echo "## <Enter Release Number> - <Date>" >> "$temp_changelog"
+    echo "" >> "$temp_changelog"
+
+    # Append new entries for each change type if they exist
+    for change_type in Added Changed Fixed Other; do
+        if [[ -s "$NEW_ENTRIES-$change_type" ]]; then
+            echo "### $change_type" >> "$temp_changelog"
+            cat "$NEW_ENTRIES-$change_type" >> "$temp_changelog"
+            echo "" >> "$temp_changelog" # Add a newline for spacing
+        fi
+    done
+
+    # Append the rest of the original CHANGELOG content
+    tail -n +$((line_num + 1)) "$CHANGELOG_BACKUP" >> "$temp_changelog"
+
+    # Replace the original CHANGELOG with the updated one
+    mv "$temp_changelog" "$changelog"
+}
+
+# Insert new entries into CHANGELOG.md
+insert_new_entries
+
+# Cleanup
+rm "$NEW_ENTRIES-"* "$CHANGELOG_BACKUP"
+
+echo 'CHANGELOG updated'

scripts/generate-rc-commits.mjs

@@ -0,0 +1,162 @@
+// eslint-disable-next-line import/no-nodejs-modules
+import fs from 'fs';
+// eslint-disable-next-line import/no-extraneous-dependencies
+import simpleGit from 'simple-git';
+// eslint-disable-next-line import/no-extraneous-dependencies
+import { Octokit } from '@octokit/rest';
+
+// "GITHUB_TOKEN" is an automatically generated, repository-specific access token provided by GitHub Actions.
+const githubToken = process.env.GITHUB_TOKEN;
+if (!githubToken) {
+  console.log('GITHUB_TOKEN not found');
+  process.exit(1);
+}
+
+// Initialize Octokit with your GitHub token
+const octokit = new Octokit({ auth: githubToken});
+
+async function getPRLabels(prNumber) {
+  try {
+    const { data } = await octokit.pulls.get({
+      owner: 'MetaMask',
+      repo: 'metamask-mobile',
+      pull_number: prNumber[1],
+    });
+
+    const labels = data.labels.map(label => label.name);
+
+    // Check if any label name contains "team"
+    const hasTeamLabel = labels.filter(label => label.toLowerCase().includes('team'));
+
+    return hasTeamLabel || 'Unknown';
+
+  } catch (error) {
+    console.error(`Error fetching labels for PR #${prNumber}:`, error);
+    return [];
+  }
+}
+
+// Function to filter commits based on unique commit messages and group by teams
+async function filterCommitsByTeam(branchA, branchB) {
+  try {
+    const git = simpleGit();
+
+    const logOptions = {
+      from: branchB,
+      to: branchA,
+      format: {
+        hash: '%H',
+        author: '%an',
+        message: '%s',
+      },
+    };
+
+    const log = await git.log(logOptions);
+    const seenMessages = new Set();
+    const seenMessagesArray = [];
+    const commitsByTeam = {};
+
+    const MAX_COMMITS = 500; // Limit the number of commits to process
+
+    for (const commit of log.all) {
+      const { author, message, hash } = commit;
+      if (commitsByTeam.length >= MAX_COMMITS) {
+        break;
+      }
+
+      // Extract PR number from the commit message using regex
+      const prMatch = message.match(/\(#(\d{5})\)$/u);
+      const prLink = prMatch ? `https://github.com/MetaMask/metamask-mobile/pull/${prMatch[1]}` : '';
+
+      const team = await getPRLabels(prMatch);
+      console.log(team);
+
+      // Check if the commit message is unique
+      if (!seenMessages.has(message)) {
+        seenMessagesArray.push(message);
+        seenMessages.add(message);
+
+        // Initialize the team's commits array if it doesn't exist
+        if (!commitsByTeam[team]) {
+          commitsByTeam[team] = [];
+        }
+
+        commitsByTeam[team].push({
+          message,
+          author,
+          hash: hash.substring(0, 10),
+          prLink,
+        });
+      }
+    }
+
+    return commitsByTeam;
+  } catch (error) {
+    console.error(error);
+    return {};
+  }
+}
+
+function formatAsCSV(commitsByTeam) {
+  const csvContent = [];
+  for (const [team, commits] of Object.entries(commitsByTeam)) {
+    commits.forEach((commit) => {
+      const row = [
+        escapeCSV(commit.message),
+        escapeCSV(commit.author),
+        commit.prLink,
+        escapeCSV(team),
+        assignChangeType(commit.message)
+      ];
+      csvContent.push(row.join(','));
+    });
+  }
+  csvContent.unshift('Commit Message,Author,PR Link,Team,Change Type');
+
+  return csvContent;
+}
+
+// Helper function to escape CSV fields
+function escapeCSV(field) {
+  if (field.includes(',') || field.includes('"') || field.includes('\n')) {
+    return `"${field.replace(/"/g, '""')}"`; // Encapsulate in double quotes and escape existing quotes
+  }
+  return field;
+}
+// Helper function to create change type
+function assignChangeType(field) {
+  if (field.includes('feat'))
+    return 'Added';
+  else if (field.includes('cherry') || field.includes('bump'))
+    return 'Ops';
+  else if (field.includes('chore') || field.includes('test') || field.includes('ci')  || field.includes('docs') || field.includes('refactor'))
+    return 'Changed';
+  else if (field.includes('fix'))
+    return 'Fixed';
+
+  return 'Unknown';
+}
+
+async function main() {
+  const args = process.argv.slice(2);
+
+  if (args.length !== 2) {
+    console.error('Usage: node script.js branchA branchB');
+    process.exit(1);
+  }
+
+  const branchA = args[0];
+  const branchB = args[1];
+
+  const commitsByTeam = await filterCommitsByTeam(branchA, branchB);
+
+  if (Object.keys(commitsByTeam).length === 0) {
+    console.log('No unique commits found.');
+  } else {
+    const csvContent = formatAsCSV(commitsByTeam);
+    fs.writeFileSync('commits.csv', csvContent.join('\n'));
+    console.log('CSV file "commits.csv" created successfully.');
+  }
+}
+
+main();