Bug 1888648 - Stop the are-we-esmified-yet cron job. r=yulia,taskgraph-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D206104

.cron.yml

@@ -357,16 +357,6 @@ jobs:
               mozilla-central: [{hour: 11, minute: 0}, {hour: 23, minute: 0}]
               default: []
 
-    - name: are-we-esmified-yet
-      job:
-          type: decision-task
-          treeherder-symbol: are-we-esmified-yet
-          target-tasks-method: are-we-esmified-yet
-      run-on-projects:
-          - mozilla-central
-      when:
-          - {hour: 0, minute: 00}
-
     - name: eslint-build
       job:
           type: decision-task

taskcluster/ci/are-we-esmified-yet/kind.yml

@@ -1,42 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
----
-loader: gecko_taskgraph.loader.transform:loader
-
-kind-dependencies:
-    - toolchain
-    - fetch
-
-transforms:
-    - gecko_taskgraph.transforms.job:transforms
-    - gecko_taskgraph.transforms.task:transforms
-
-jobs:
-    check:
-        description: Extracts statistics on remaining JSMs in the codebase
-        run-on-projects: []
-        attributes:
-            cron: true
-        index:
-            product: firefox
-            job-name: are-we-esmified-yet
-        treeherder:
-            platform: lint/opt
-            kind: other
-            symbol: js(esm)
-            tier: 2
-        worker-type: t-linux-xlarge-source
-        worker:
-            docker-image: {in-tree: "lint"}
-            max-run-time: 3600
-            artifacts:
-                - type: file
-                  name: public/are-we-esmified-yet.json
-                  path: /builds/worker/artifacts/are-we-esmified-yet.json
-        run:
-            using: run-task
-            command: >-
-                mkdir -p /builds/worker/artifacts &&
-                cd ${GECKO_PATH} &&
-                python3 ./taskcluster/scripts/misc/are-we-esmified-yet.py > /builds/worker/artifacts/are-we-esmified-yet.json

taskcluster/docs/kinds.rst

@@ -791,10 +791,6 @@ fxrecord
 Visual metrics computation of desktop Firefox startup. The performance team
 monitors this task to watch for regressions in Firefox startup performance.
 
-are-we-esmified-yet
----------------------
-Collects data about the transition to ECMAScript Modules from JSMs.
-
 attribution
 -----------
 Injects attribution information into en-US installers.

taskcluster/gecko_taskgraph/target_tasks.py

@@ -1574,16 +1574,6 @@ def target_tasks_l10n_cross_channel(full_task_graph, parameters, graph_config):
     return [l for l, t in full_task_graph.tasks.items() if filter(t)]
 
 
-@_target_task("are-we-esmified-yet")
-def target_tasks_are_we_esmified_yet(full_task_graph, parameters, graph_config):
-    """
-    select the task to track the progress of the esmification project
-    """
-    return [
-        l for l, t in full_task_graph.tasks.items() if t.kind == "are-we-esmified-yet"
-    ]
-
-
 @_target_task("eslint-build")
 def target_tasks_eslint_build(full_task_graph, parameters, graph_config):
     """Select the task to run additional ESLint rules which require a build."""

taskcluster/scripts/misc/are-we-esmified-yet.py

@@ -1,190 +0,0 @@
-#!/usr/bin/env python3
-
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-import json
-import pathlib
-import re
-import subprocess
-import sys
-
-TBPL_FAILURE = 2
-
-excluded_files = [
-    # Testcase for loader.
-    "js/xpconnect/tests/chrome/file_expandosharing.jsm",
-    "js/xpconnect/tests/unit/environment_script.js",
-    "js/xpconnect/tests/unit/bogus_element_type.jsm",
-    "js/xpconnect/tests/unit/bogus_exports_type.jsm",
-    "js/xpconnect/tests/unit/envChain.jsm",
-    "js/xpconnect/tests/unit/envChain_subscript.jsm",
-    "js/xpconnect/tests/unit/environment_checkscript.jsm",
-    "js/xpconnect/tests/unit/environment_loadscript.jsm",
-    "js/xpconnect/tests/unit/import_stack.jsm",
-    "js/xpconnect/tests/unit/importer.jsm",
-    "js/xpconnect/tests/unit/jsm_loaded-1.jsm",
-    "js/xpconnect/tests/unit/jsm_loaded-2.jsm",
-    "js/xpconnect/tests/unit/jsm_loaded-3.jsm",
-    "js/xpconnect/tests/unit/not-esmified-not-exported.jsm",
-    "js/xpconnect/tests/unit/recursive_importA.jsm",
-    "js/xpconnect/tests/unit/recursive_importB.jsm",
-    "js/xpconnect/tests/unit/syntax_error.jsm",
-    "js/xpconnect/tests/unit/TestBlob.jsm",
-    "js/xpconnect/tests/unit/TestFile.jsm",
-    "js/xpconnect/tests/unit/uninitialized_lexical.jsm",
-    "dom/url/tests/file_url.jsm",
-    "dom/url/tests/file_worker_url.jsm",
-    "dom/url/tests/test_bug883784.jsm",
-    "dom/workers/test/WorkerTest.jsm",
-    "dom/encoding/test/file_stringencoding.jsm",
-    "remote/shared/messagehandler/test/browser/resources/modules/root/invalid.jsm",
-    "toolkit/actors/TestProcessActorChild.jsm",
-    "toolkit/actors/TestProcessActorParent.jsm",
-    "toolkit/actors/TestWindowChild.jsm",
-    "toolkit/actors/TestWindowParent.jsm",
-    # Testcase for build system.
-    "python/mozbuild/mozbuild/test/backend/data/build/bar.jsm",
-    "python/mozbuild/mozbuild/test/backend/data/build/baz.jsm",
-    "python/mozbuild/mozbuild/test/backend/data/build/foo.jsm",
-    "python/mozbuild/mozbuild/test/backend/data/build/qux.jsm",
-    # EXPORTED_SYMBOLS inside testcase.
-    "tools/lint/eslint/eslint-plugin-mozilla/tests/mark-exported-symbols-as-used.js",
-]
-
-if pathlib.Path(".hg").exists():
-    mode = "hg"
-elif pathlib.Path(".git").exists():
-    mode = "git"
-else:
-    print(
-        "Error: This script needs to be run inside mozilla-central checkout "
-        "of either mercurial or git.",
-        file=sys.stderr,
-    )
-    sys.exit(TBPL_FAILURE)
-
-
-def new_files_struct():
-    return {
-        "jsm": [],
-        "esm": [],
-        "subdir": {},
-    }
-
-
-def put_file(files, kind, path):
-    """Put a path into files tree structure."""
-
-    if str(path) in excluded_files:
-        return
-
-    name = path.name
-
-    current_files = files
-    for part in path.parent.parts:
-        if part not in current_files["subdir"]:
-            current_files["subdir"][part] = new_files_struct()
-        current_files = current_files["subdir"][part]
-
-    current_files[kind].append(name)
-
-
-def run(cmd):
-    """Run command and return output as lines, excluding empty line."""
-    lines = subprocess.run(cmd, stdout=subprocess.PIPE).stdout.decode()
-    return filter(lambda x: x != "", lines.split("\n"))
-
-
-def collect_jsm(files):
-    """Collect JSM files."""
-    kind = "jsm"
-
-    # jsm files
-    if mode == "hg":
-        cmd = ["hg", "files", "set:glob:**/*.jsm"]
-    else:
-        cmd = ["git", "ls-files", "*.jsm"]
-    for line in run(cmd):
-        put_file(files, kind, pathlib.Path(line))
-
-    # js files with EXPORTED_SYMBOLS
-    if mode == "hg":
-        cmd = ["hg", "files", r"set:grep('EXPORTED_SYMBOLS = \[') and glob:**/*.js"]
-        for line in run(cmd):
-            put_file(files, kind, pathlib.Path(line))
-    else:
-        handled = {}
-        cmd = ["git", "grep", r"EXPORTED_SYMBOLS = \[", "*.js"]
-        for line in run(cmd):
-            m = re.search("^([^:]+):", line)
-            if not m:
-                continue
-            path = m.group(1)
-            if path in handled:
-                continue
-            handled[path] = True
-            put_file(files, kind, pathlib.Path(path))
-
-
-def collect_esm(files):
-    """Collect system ESM files."""
-    kind = "esm"
-
-    # sys.mjs files
-    if mode == "hg":
-        cmd = ["hg", "files", "set:glob:**/*.sys.mjs"]
-    else:
-        cmd = ["git", "ls-files", "*.sys.mjs"]
-    for line in run(cmd):
-        put_file(files, kind, pathlib.Path(line))
-
-
-def to_stat(files):
-    """Convert files tree into status tree."""
-    jsm = len(files["jsm"])
-    esm = len(files["esm"])
-    subdir = {}
-
-    for key, sub_files in files["subdir"].items():
-        sub_stat = to_stat(sub_files)
-
-        subdir[key] = sub_stat
-        jsm += sub_stat["jsm"]
-        esm += sub_stat["esm"]
-
-    stat = {
-        "jsm": jsm,
-        "esm": esm,
-    }
-    if len(subdir):
-        stat["subdir"] = subdir
-
-    return stat
-
-
-if mode == "hg":
-    cmd = ["hg", "parent", "--template", "{node}"]
-    commit_hash = list(run(cmd))[0]
-
-    cmd = ["hg", "parent", "--template", "{date|shortdate}"]
-    date = list(run(cmd))[0]
-else:
-    cmd = ["git", "log", "-1", "--pretty=%H"]
-    git_hash = list(run(cmd))[0]
-    cmd = ["git", "cinnabar", "git2hg", git_hash]
-    commit_hash = list(run(cmd))[0]
-
-    cmd = ["git", "log", "-1", "--pretty=%cs"]
-    date = list(run(cmd))[0]
-
-files = new_files_struct()
-collect_jsm(files)
-collect_esm(files)
-
-stat = to_stat(files)
-stat["hash"] = commit_hash
-stat["date"] = date
-
-print(json.dumps(stat, indent=2))