chore: Remove MMI build

[Gudahtt]

Description

Remove the MMI build. We're no longer using it.

Related issues

N/A

Manual testing steps

N/A

Screenshots/Recordings

N/A

Pre-merge author checklist

• I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[metamaskbot]

✨ Files requiring CODEOWNER review ✨

🔒 @MetaMask/extension-security-team (1 files, +0 -4)

• 📁 .circleci/
  • 📁 scripts/
    • 📄 bundle.sh +0 -4

[metamaskbot]

Builds ready [0f2c9b3]

• builds: chrome, firefox
• builds (beta): chrome
• builds (flask): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• bundle size: Bundle Size Stats
• user-actions-benchmark: User Actions Stats
• storybook: Storybook
• typescript migration: Dashboard
• all CircleCI artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5, 6, 7, 8
  • common: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
  • content-script: 0
  • offscreen: 0

UI Startup Metrics (1225 ± 66 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Home	uiStartup	1225	1092	1344	66	1280	1335
			load	1058	945	1183	65	1114	1163
			domContentLoaded	1051	930	1175	65	1106	1153
			domInteractive	17	13	106	10	16	29
			firstPaint	740	118	1168	413	1090	1148
			backgroundConnect	9	4	35	6	8	24
			firstReactRender	21	16	61	7	21	38
			getState	14	6	30	7	19	27
			initialActions	0	0	3	0	0	1
			loadScripts	810	693	932	63	863	910
			setupStore	8	5	21	3	8	12
	Webpack	Home	uiStartup	2116	1683	2527	206	2266	2443
			load	1638	1297	1941	142	1737	1866
			domContentLoaded	1631	1293	1929	141	1730	1853
			domInteractive	15	11	57	9	13	44
			firstPaint	161	75	300	55	196	279
			backgroundConnect	27	13	328	32	26	53
			firstReactRender	153	43	391	114	305	339
			getState	14	4	196	21	13	24
			initialActions	6	1	296	29	3	6
			loadScripts	1628	1292	1919	140	1728	1841
			setupStore	35	6	322	71	19	281
Firefox	Browserify	Home	uiStartup	1315	1147	1825	129	1346	1659
			load	1164	1015	1562	114	1193	1448
			domContentLoaded	1164	1015	1562	114	1192	1448
			domInteractive	96	42	256	33	97	164
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	23	13	196	23	20	45
			firstReactRender	24	21	62	6	23	32
			getState	8	4	43	6	8	14
			initialActions	0	0	1	0	0	1
			loadScripts	1145	998	1545	109	1175	1404
			setupStore	7	4	101	11	6	10
	Webpack	Home	uiStartup	1563	1362	2192	158	1624	1930
			load	1339	1166	1948	142	1409	1588
			domContentLoaded	1339	1166	1947	142	1409	1587
			domInteractive	82	57	219	23	85	119
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	23	15	65	9	23	47
			firstReactRender	40	29	51	4	42	47
			getState	12	5	238	23	10	28
			initialActions	0	0	1	0	1	1
			loadScripts	1320	1151	1930	142	1393	1571
			setupStore	13	5	240	31	8	24

Benchmark value 24 exceeds gate value 18 for chrome browserify home p95 backgroundConnect
Benchmark value 36 exceeds gate value 32 for chrome webpack home mean setupStore
Benchmark value 281 exceeds gate value 65 for chrome webpack home p95 setupStore
Benchmark value 40 exceeds gate value 38 for firefox webpack home mean firstReactRender
Sum of mean exceeds: 6ms | Sum of p95 exceeds: 222ms
Sum of all benchmark exceeds: 228ms

Bundle size diffs [🚀 Bundle size reduced!]

• background: 0 Bytes (0%)
• ui: 0 Bytes (0%)
• common: -132 Bytes (0%)

[davidmurdoch]

Does app/scripts/controllers/institutional-snap/InstitutionalSnapController.ts need to be removed?

[Gudahtt]

Does app/scripts/controllers/institutional-snap/InstitutionalSnapController.ts need to be removed?

Nope, the institutional snap is our replacement for the MMI build. That is still required.

[metamaskbot]

Builds ready [0ee80a3]

• builds: chrome, firefox
• builds (beta): chrome
• builds (flask): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• bundle size: Bundle Size Stats
• user-actions-benchmark: User Actions Stats
• storybook: Storybook
• typescript migration: Dashboard
• all CircleCI artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5, 6, 7, 8
  • common: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
  • content-script: 0
  • offscreen: 0

UI Startup Metrics (1193 ± 63 ms)

Platform	BuildType	Page	Metric	Mean (ms)	Min (ms)	Max (ms)	Std Dev (ms)	P 75 (ms)	P 95 (ms)
Chrome	Browserify	Home	uiStartup	1193	1065	1366	63	1222	1318
			load	1028	937	1165	61	1062	1145
			domContentLoaded	1021	914	1160	61	1057	1138
			domInteractive	16	13	34	4	15	27
			firstPaint	825	72	1164	368	1055	1146
			backgroundConnect	7	4	33	4	7	13
			firstReactRender	20	16	50	5	20	31
			getState	14	6	46	8	19	31
			initialActions	0	0	1	0	0	1
			loadScripts	785	687	922	60	826	899
			setupStore	7	5	15	2	8	12
	Webpack	Home	uiStartup	2211	1791	2693	239	2396	2598
			load	1705	1351	2081	178	1844	1978
			domContentLoaded	1699	1347	2065	176	1840	1968
			domInteractive	16	11	64	10	13	47
			firstPaint	163	64	412	69	197	302
			backgroundConnect	26	10	151	17	30	56
			firstReactRender	165	45	384	112	305	343
			getState	19	4	323	41	15	33
			initialActions	6	1	295	29	4	5
			loadScripts	1695	1346	2054	174	1831	1957
			setupStore	34	7	320	66	24	300
Firefox	Browserify	Home	uiStartup	1338	1135	1699	109	1388	1568
			load	1184	1006	1540	110	1240	1425
			domContentLoaded	1184	1006	1540	110	1240	1425
			domInteractive	99	40	188	29	116	168
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	23	13	132	16	21	65
			firstReactRender	24	20	46	3	24	29
			getState	7	5	16	2	8	10
			initialActions	0	0	2	0	0	1
			loadScripts	1163	991	1519	111	1221	1401
			setupStore	7	4	35	5	7	16
	Webpack	Home	uiStartup	1519	1306	1959	144	1603	1788
			load	1314	1145	1739	138	1417	1563
			domContentLoaded	1314	1144	1739	138	1417	1563
			domInteractive	79	33	258	25	84	129
			firstPaint	NaN	NaN	NaN	NaN	NaN	NaN
			backgroundConnect	20	14	80	8	22	31
			firstReactRender	37	28	63	5	40	45
			getState	10	4	272	27	8	12
			initialActions	0	0	2	1	1	1
			loadScripts	1296	1127	1725	138	1401	1544
			setupStore	8	5	24	3	8	16

Benchmark value 826 exceeds gate value 800 for chrome browserify home mean firstPaint
Benchmark value 2212 exceeds gate value 2192 for chrome webpack home mean uiStartup
Benchmark value 35 exceeds gate value 32 for chrome webpack home mean setupStore
Benchmark value 2598 exceeds gate value 2454 for chrome webpack home p95 uiStartup
Benchmark value 300 exceeds gate value 65 for chrome webpack home p95 setupStore
Sum of mean exceeds: 49ms | Sum of p95 exceeds: 379ms
Sum of all benchmark exceeds: 428ms

Bundle size diffs [🚀 Bundle size reduced!]

• background: 0 Bytes (0%)
• ui: 0 Bytes (0%)
• common: -132 Bytes (0%)