Converge the remotes after 0.4.1

Both forges merged the download-link PR on their own, each with its own merge
commit, while 0.4.1 was being cut here. The content was already in: this joins
the three histories back into one main.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

README.md

@@ -13,6 +13,15 @@ An Android reader for [Ganjoor](https://ganjoor.net), the open archive of Persia
 240 poets and ~135,000 poems, laid out for comfortable long-form reading in Persian, Urdu
 and Arabic script, online or fully offline.
 
+### ⬇ [Download ganjoor-0.4.1.apk](releases/ganjoor-0.4.1.apk)
+
+Android 7.0 and up · 31.7 MB · [older releases](releases/) · `sha256 6c85da41…ce357615daa`
+
+Android will call the developer unknown and offer to install anyway — it says that about every
+app installed outside a store. Allow installs from your browser once and it will go through.
+Every release is signed with the same key, so a new one upgrades the last without losing your
+bookmarks. [Build it yourself](#build) instead if you would rather.
+
 Jetpack Compose, Material 3, `minSdk 24`. No account, no tracking, no server of its own.
 
 ## Reading

app/build.gradle.kts

@@ -1,3 +1,4 @@
+import org.gradle.api.tasks.PathSensitivity
 import java.util.Properties
 
 plugins {
@@ -16,7 +17,7 @@ val keystoreProperties = Properties().apply {
 
 // A delivered file should say what it is without being opened.
 base {
-    archivesName = "ganjoor-0.3.0"
+    archivesName = "ganjoor-0.4.1"
 }
 
 android {
@@ -32,8 +33,8 @@ android {
         // Pre-1.0 while the app is still being shaped. versionCode only ever climbs: F-Droid
         // refuses an update that does not, and one changelog file per code lives in
         // fastlane/metadata/android/*/changelogs/.
-        versionCode = 5
-        versionName = "0.3.0"
+        versionCode = 7
+        versionName = "0.4.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -75,6 +76,14 @@ android {
     }
 }
 
+// ReleaseDocsTest reads these, so a change to either has to re-run the tests. Without this
+// Gradle sees only Kotlin sources, calls the task up to date, and a README that has fallen
+// behind the build sails through green.
+tasks.withType<Test>().configureEach {
+    inputs.file(rootProject.file("README.md")).withPathSensitivity(PathSensitivity.RELATIVE)
+    inputs.file(rootProject.file("releases/README.md")).withPathSensitivity(PathSensitivity.RELATIVE)
+}
+
 dependencies {
     implementation(platform(libs.androidx.compose.bom))
     implementation(libs.androidx.activity.compose)

app/src/main/java/com/ganjoor/android/ui/PoemScreen.kt

@@ -111,7 +111,7 @@ fun PoemScreen(
     // foldable held open in portrait the page is already down to ~450dp, and a panel beside it
     // left the verse a couple of characters a line. Where it does not fit, the sheet is the
     // better answer: it covers the foot of the poem but leaves the lines whole.
-    val roomForPanel = wide && maxWidth - DictionaryPanelWidth >= MinPageMeasure
+    val roomForPanel = dictionaryFitsBeside(maxWidth, wide)
 
     Load(
         key = fullUrl,

app/src/main/java/com/ganjoor/android/ui/WordSheet.kt

@@ -39,6 +39,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalLayoutDirection
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.LayoutDirection
+import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import com.ganjoor.android.R
 import com.ganjoor.android.data.Definition
@@ -64,6 +65,21 @@ val DictionaryPanelWidth = 216.dp
  */
 val MinPageMeasure = 400.dp
 
+/**
+ * Whether the dictionary earns a column of its own beside a page [pageWidth] wide.
+ *
+ * Not a question about the window but about the page: by the time a poem is open the columns have
+ * already taken their room, and on a book-style foldable held open in portrait what is left is
+ * about 450dp. A panel beside that leaves the verse a couple of characters a line, so below
+ * [MinPageMeasure] the bottom sheet is used instead — it covers the foot of the poem but leaves
+ * every line whole.
+ *
+ * A pure function so the rule can be tested: the gesture that reaches it cannot be driven
+ * reliably, but the arithmetic behind it can.
+ */
+internal fun dictionaryFitsBeside(pageWidth: Dp, wide: Boolean): Boolean =
+    wide && pageWidth - DictionaryPanelWidth >= MinPageMeasure
+
 /** English prose inside an otherwise right-to-left sheet. */
 @Composable
 private fun LeftToRight(content: @Composable () -> Unit) {

app/src/main/java/com/ganjoor/android/ui/theme/Type.kt

@@ -1,12 +1,12 @@
 package com.ganjoor.android.ui.theme
 
+import android.os.Build
 import androidx.compose.material3.Typography
 import androidx.compose.ui.text.ExperimentalTextApi
 import androidx.compose.ui.text.PlatformTextStyle
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontVariation
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.TextUnit
@@ -15,24 +15,40 @@ import com.ganjoor.android.R
 import com.ganjoor.android.ui.ReadingFont
 
 /**
- * Both files are variable fonts with a `wght` axis, registered at four weights so a reader can
- * thicken the text — thin naskh strokes wash out on a lit screen, especially in the dark themes.
+ * Both files are variable fonts, registered at four weights so a reader can thicken the text —
+ * thin naskh strokes wash out on a lit screen, especially in the dark themes.
  *
- * Real axis interpolation needs API 26+; on 24 and 25 the variation settings are ignored and
- * Android falls back to synthesising the heavier weights, which still darkens the text.
+ * Only `wght` is asked for, and deliberately: both files carry that one axis and nothing else.
+ * `FontVariation.Settings(weight, style)` would also send `ital`, and a font with no italic axis
+ * is entitled to refuse the whole request rather than the part it cannot honour. A platform that
+ * does so leaves every weight drawing at 400 — and silently, because each entry here declares the
+ * weight it was asked for, so the text is never a candidate for synthetic bolding either.
  */
 @OptIn(ExperimentalTextApi::class)
 private fun variable(resId: Int, weight: FontWeight) = Font(
     resId = resId,
     weight = weight,
-    variationSettings = FontVariation.Settings(weight, FontStyle.Normal),
+    variationSettings = FontVariation.Settings(FontVariation.weight(weight.weight)),
 )
 
 private val weights =
     listOf(FontWeight.Normal, FontWeight.Medium, FontWeight.SemiBold, FontWeight.Bold)
 
-val Naskh = FontFamily(weights.map { variable(R.font.noto_naskh_arabic, it) })
-val Nastaliq = FontFamily(weights.map { variable(R.font.noto_nastaliq_urdu, it) })
+/**
+ * Variable axes need API 26. Below that the settings above are dropped, and declaring four
+ * weights of the same file would make the heavier ones unreachable: Android would match the
+ * entry claiming 700, draw it at 400, and skip synthetic bolding because the entry said it was
+ * already bold. One entry at its real weight instead, so asking for bold actually synthesises it.
+ */
+private fun scriptFamily(resId: Int): FontFamily =
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        FontFamily(weights.map { variable(resId, it) })
+    } else {
+        FontFamily(Font(resId, FontWeight.Normal))
+    }
+
+val Naskh = scriptFamily(R.font.noto_naskh_arabic)
+val Nastaliq = scriptFamily(R.font.noto_nastaliq_urdu)
 
 /**
  * The English UI only. Libron is a reading serif (OFL, github.com/nicoverbruggen/libron) and

app/src/test/java/com/ganjoor/android/DictionaryPanelFitTest.kt

@@ -0,0 +1,41 @@
+package com.ganjoor.android
+
+import androidx.compose.ui.unit.dp
+import com.ganjoor.android.ui.dictionaryFitsBeside
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+/**
+ * The rule that decides whether the dictionary opens beside the poem or as a sheet over it.
+ *
+ * Driving the gesture that reaches it — a tap landing on the glyphs of one Persian word — is not
+ * something adb does reliably, so the arithmetic is tested directly instead.
+ */
+class DictionaryPanelFitTest {
+
+    @Test
+    fun `a tablet has room beside the poem`() {
+        // 1280dp window, less the poets rail and two list columns, leaves the page about 900dp.
+        assertTrue(dictionaryFitsBeside(900.dp, wide = true))
+    }
+
+    @Test
+    fun `a foldable open in portrait does not`() {
+        // 700dp window, less the rail and the newest column, leaves about 450dp — and 450 less
+        // the 216dp panel is 234dp, which is a cramped phone column, not a measure for a verse.
+        assertFalse(dictionaryFitsBeside(450.dp, wide = true))
+    }
+
+    @Test
+    fun `a phone never gets the panel, however the page is measured`() {
+        assertFalse(dictionaryFitsBeside(420.dp, wide = false))
+        assertFalse(dictionaryFitsBeside(2000.dp, wide = false))
+    }
+
+    @Test
+    fun `the boundary is the panel plus the minimum measure`() {
+        assertTrue(dictionaryFitsBeside(616.dp, wide = true))   // 400 + 216, exactly
+        assertFalse(dictionaryFitsBeside(615.dp, wide = true))
+    }
+}

app/src/test/java/com/ganjoor/android/ReleaseDocsTest.kt

@@ -0,0 +1,78 @@
+package com.ganjoor.android
+
+import java.io.File
+import java.security.MessageDigest
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+/**
+ * The download the README offers must be the release the build actually produces.
+ *
+ * A README that advertises last version is worse than one that says nothing: someone follows the
+ * link, installs an old build, and has no way to know. tools/update_release_docs.py keeps these in
+ * step; this is what makes forgetting to run it a failed build rather than a quiet wrong answer.
+ */
+class ReleaseDocsTest {
+
+    private val root: File =
+        generateSequence(File(System.getProperty("user.dir")!!)) { it.parentFile }
+            .first { File(it, "settings.gradle.kts").exists() }
+
+    private fun read(path: String) = File(root, path).readText()
+
+    private fun sha256(file: File): String =
+        MessageDigest.getInstance("SHA-256").digest(file.readBytes())
+            .joinToString("") { "%02x".format(it) }
+
+    private val declaredVersion: String by lazy {
+        Regex("versionName\\s*=\\s*\"([^\"]+)\"")
+            .find(read("app/build.gradle.kts"))!!
+            .groupValues[1]
+    }
+
+    @Test
+    fun `the README offers the version the build declares`() {
+        val offered = Regex("### . \\[Download ganjoor-([^\\]]+)\\.apk]")
+            .find(read("README.md"))
+            ?.groupValues?.get(1)
+        assertEquals(
+            "README.md offers a different version than app/build.gradle.kts declares — " +
+                "run tools/update_release_docs.py",
+            declaredVersion,
+            offered,
+        )
+    }
+
+    @Test
+    fun `the APK the README links to is archived`() {
+        val apk = File(root, "releases/ganjoor-" + declaredVersion + ".apk")
+        assertTrue(apk.name + " is linked from README.md but not in releases/", apk.exists())
+    }
+
+    @Test
+    fun `the README short checksum matches the archived APK`() {
+        val short = Regex("`sha256 ([0-9a-f]+)…([0-9a-f]+)`")
+            .find(read("README.md"))!!
+            .groupValues
+        val full = sha256(File(root, "releases/ganjoor-" + declaredVersion + ".apk"))
+        assertTrue(
+            "README.md's checksum does not match releases/ganjoor-" + declaredVersion + ".apk",
+            full.startsWith(short[1]) && full.endsWith(short[2]),
+        )
+    }
+
+    @Test
+    fun `every checksum in releases matches the APK beside it`() {
+        val listed = Regex("^([0-9a-f]{64})  (ganjoor-.+\\.apk)$", RegexOption.MULTILINE)
+            .findAll(read("releases/README.md"))
+            .map { it.groupValues[1] to it.groupValues[2] }
+            .toList()
+        assertTrue("no checksums found in releases/README.md", listed.isNotEmpty())
+        listed.forEach { (digest, name) ->
+            val apk = File(root, "releases/" + name)
+            assertTrue(name + " is listed in releases/README.md but missing", apk.exists())
+            assertEquals(name + " does not match its listed checksum", digest, sha256(apk))
+        }
+    }
+}

fastlane/metadata/android/en-US/changelogs/6.txt

@@ -0,0 +1,19 @@
+Tablets and unfolded foldables now read in columns: the poets on the right, then
+a column for each level of the open book, and the poem in whatever room is left.
+Each column scrolls on its own and narrows as you read, so the poem keeps the
+middle. A button in the top bar folds them away.
+
+Where there is room, a couplet's two hemistichs sit on one line, as Ganjoor sets
+them on a desktop. Each couplet now sits in a soft card.
+
+The dictionary and the reading settings open beside the poem rather than over
+it, so nothing you are reading is covered.
+
+Pages fill in where they load instead of blanking the screen, and Home and the
+reading settings stay reachable while they do.
+
+Tapping a word no longer carries the comma or question mark after it into the
+lookup.
+
+A reading keeps playing when you scroll down the poem, and a seek bar moves it
+back and forth.

fastlane/metadata/android/en-US/changelogs/7.txt

@@ -0,0 +1,10 @@
+The font weight control now works on every device.
+
+Both bundled faces carry one variable axis, wght, and nothing else — but the app
+asked for two, sending an italic axis alongside it. A font with no italic axis
+may refuse the whole request rather than the part it cannot honour, and on a
+platform that does, every weight drew at Regular with nothing to show for it.
+Reported on Android 16.
+
+On Android 7.0 and 7.1, where variable fonts do not exist at all, the heavier
+weights were unreachable for a related reason. They now work there too.

fastlane/metadata/android/fa/changelogs/6.txt

@@ -0,0 +1,17 @@
+تبلت‌ها و گوشی‌های تاشوی باز حالا ستونی خوانده می‌شوند: شاعران در سمت راست، سپس
+یک ستون برای هر لایهٔ کتاب باز، و شعر در هر فضایی که می‌ماند. هر ستون جداگانه
+پیمایش می‌شود و با خواندن باریک‌تر می‌شود تا شعر میانه را نگه دارد. دکمه‌ای در
+نوار بالا آن‌ها را جمع می‌کند.
+
+هر جا جا باشد، دو مصرع یک بیت در یک سطر می‌نشینند، همان‌گونه که گنجور روی رایانه
+می‌چیند. هر بیت اکنون در کارتی ملایم می‌نشیند.
+
+لغت‌نامه و تنظیمات خواندن کنار شعر باز می‌شوند، نه رویش، تا چیزی از آنچه
+می‌خوانید پوشیده نشود.
+
+صفحه‌ها همان‌جا که بار می‌شوند پر می‌شوند و صفحه سفید نمی‌ماند؛ خانه و تنظیمات
+خواندن در همان حال هم در دسترس‌اند.
+
+ضربه بر یک واژه دیگر ویرگول یا علامت پرسش پس از آن را به جست‌وجو نمی‌برد.
+
+خوانش با پیمایش شعر قطع نمی‌شود، و نواری تازه آن را پس و پیش می‌برد.

fastlane/metadata/android/fa/changelogs/7.txt

@@ -0,0 +1,9 @@
+تنظیم ضخامت قلم اکنون روی همهٔ دستگاه‌ها کار می‌کند.
+
+هر دو قلم همراه برنامه تنها یک محور متغیر دارند، wght، و بس — اما برنامه دو
+محور می‌خواست و محور ایتالیک را هم می‌فرستاد. قلمی که محور ایتالیک ندارد می‌تواند
+کل درخواست را نپذیرد، نه فقط بخشی را که از عهده‌اش برنمی‌آید؛ روی چنین سیستمی هر
+ضخامتی با همان حالت معمولی کشیده می‌شد. این مورد روی اندروید ۱۶ گزارش شد.
+
+روی اندروید ۷٫۰ و ۷٫۱ که اصلاً قلم متغیر ندارند، ضخامت‌های بیشتر به دلیلی
+نزدیک به همین در دسترس نبودند. آنجا هم درست شد.

fastlane/metadata/android/ur/changelogs/6.txt

@@ -0,0 +1,17 @@
+ٹیبلٹ اور کھلے فولڈ ایبل اب ستونوں میں پڑھے جاتے ہیں: شعرا دائیں طرف، پھر کھلی
+کتاب کی ہر سطح کے لیے ایک ستون، اور باقی جگہ میں کلام۔ ہر ستون الگ سکرول ہوتا ہے
+اور پڑھتے وقت تنگ ہو جاتا ہے تاکہ کلام درمیان میں رہے۔ اوپر کی پٹی کا ایک بٹن
+انہیں سمیٹ دیتا ہے۔
+
+جہاں گنجائش ہو، شعر کے دونوں مصرعے ایک ہی سطر میں آتے ہیں، جیسے گنجور کمپیوٹر پر
+دکھاتا ہے۔ ہر شعر اب ایک ہلکے کارڈ میں بیٹھتا ہے۔
+
+لغت نامہ اور مطالعے کی ترتیبات کلام کے ساتھ کھلتی ہیں، اُس پر نہیں، تاکہ جو آپ
+پڑھ رہے ہیں وہ ڈھکا نہ جائے۔
+
+صفحات وہیں بھرتے ہیں جہاں لوڈ ہوتے ہیں، خالی اسکرین نہیں آتی؛ ہوم اور مطالعے کی
+ترتیبات اُس دوران بھی دستیاب رہتی ہیں۔
+
+کسی لفظ پر ٹیپ اب اُس کے بعد والا کوما یا سوالیہ نشان ساتھ نہیں لے جاتی۔
+
+سکرول کرنے پر تلاوت بند نہیں ہوتی، اور ایک نئی سیک بار اُسے آگے پیچھے کرتی ہے۔

fastlane/metadata/android/ur/changelogs/7.txt

@@ -0,0 +1,9 @@
+فونٹ کی موٹائی کا انتخاب اب ہر آلے پر کام کرتا ہے۔
+
+ایپ کے ساتھ آنے والے دونوں فونٹس میں صرف ایک متغیر محور ہے، wght، اور بس — مگر
+ایپ دو مانگ رہی تھی اور ساتھ اٹالک محور بھی بھیج رہی تھی۔ جس فونٹ میں اٹالک محور
+نہ ہو وہ پورا مطالبہ رد کر سکتا ہے، نہ کہ صرف وہ حصہ جو وہ پورا نہیں کر سکتا؛ ایسے
+نظام پر ہر موٹائی عام ہی کی طرح بنتی رہی۔ یہ اینڈرائیڈ ۱۶ پر رپورٹ ہوا۔
+
+اینڈرائیڈ ۷٫۰ اور ۷٫۱ پر، جہاں متغیر فونٹ ہوتے ہی نہیں، زیادہ موٹائیاں اسی سے
+ملتی جلتی وجہ سے ناقابلِ رسائی تھیں۔ وہاں بھی اب درست ہے۔

metadata/com.ganjoor.android.yml

@@ -0,0 +1,35 @@
+# F-Droid metadata for Ganjoor for Android.
+#
+# This file is not read by the app or the build; it is the recipe F-Droid's build
+# server uses, kept here so it travels with the source it describes. To submit or
+# update the listing, copy it into a fork of gitlab.com/fdroid/fdroiddata as
+# metadata/com.ganjoor.android.yml and open a merge request.
+#
+# F-Droid builds from source and signs with their own key, which is why the
+# release build must succeed with no keystore present — see app/build.gradle.kts.
+
+Categories:
+  - Reading
+License: MIT
+AuthorName: Muhammad Anas Rashid
+SourceCode: https://github.com/anas-rashid/ganjoorandroid
+IssueTracker: https://github.com/anas-rashid/ganjoorandroid/issues
+Changelog: https://github.com/anas-rashid/ganjoorandroid/releases
+
+AutoName: گنجور
+
+RepoType: git
+Repo: https://github.com/anas-rashid/ganjoorandroid.git
+
+Builds:
+  - versionName: 0.4.0
+    versionCode: 6
+    commit: v0.4.0
+    subdir: app
+    gradle:
+      - yes
+
+AutoUpdateMode: Version
+UpdateCheckMode: Tags
+CurrentVersion: 0.4.0
+CurrentVersionCode: 6

releases/README.md

@@ -12,7 +12,9 @@ from source and signs with its own key, so these are for direct installation onl
 | 0.2.0 | 2 | `d92445f` | Share a poem, couplet or selection; look a word up from any app's selection menu; the optional AI assistant. |
 | 0.2.1 | 3 | `ec05989` | Assistant answers in the page rather than over it, a visible chevron for each couplet's actions, and answers remembered so scrolling doesn't re-ask. |
 | 0.2.2 | 4 | `d7568d1` | Credits Material Symbols for the glyphs, and states the terms around the optional assistant. |
-| 0.3.0 | 5 | `HEAD` | Pin poets to the home screen: three views (pinned, Ganjoor's order, alphabetical), as cards or a list, with a download control on each row. |
+| 0.3.0 | 5 | `5d12a1c` | Pin poets to the home screen: three views (pinned, Ganjoor's order, alphabetical), as cards or a list, with a download control on each row. |
+| 0.4.0 | 6 | `270c28c` | Columns on tablets and unfolded foldables; the dictionary and reading settings beside the poem rather than over it; couplets in cards, two hemistichs to a line where there is room; skeletons while pages load; a seek bar on recitations. |
+| 0.4.1 | 7 | `HEAD` | The font weight control works on every device: the app was asking the bundled faces for an italic axis they do not have, and a font may refuse the whole request rather than the part it cannot honour. |
 
 ## Checksums
 
@@ -22,6 +24,8 @@ from source and signs with its own key, so these are for direct installation onl
 5163554eb01845c131c31a9da7bdd748170bb9b5f82edaece754b4cf40b02b0c  ganjoor-0.2.1.apk
 e473269044710813d2cf4119de663fe180f887239df7bdb1ccee0239ef84fd3e  ganjoor-0.2.2.apk
 9c38d5cacf9e809c2189ba581f8aa6eb4072d4fa0316f00d66434461cf4b1459  ganjoor-0.3.0.apk
+1c64cefa0fb2b51bf73386460ec1b88bda3e20832fa6926c2f7f1fb863ab9fc7  ganjoor-0.4.0.apk
+6c85da41bf1416e34d6cb9c9eda9b4867e01b6793f21e476a6e3ece357615daa  ganjoor-0.4.1.apk
 ```
 
 Installing: `adb install -r releases/ganjoor-<version>.apk`. A phone holding a *debug* build has

tools/update_release_docs.py

@@ -0,0 +1,87 @@
+#!/usr/bin/env python3
+"""
+Bring the download line in README.md and the checksum list in releases/README.md
+into step with whatever version app/build.gradle.kts declares.
+
+Run it after building and copying the signed APK into releases/:
+
+    ./gradlew :app:assembleRelease
+    cp app/build/outputs/apk/release/ganjoor-<v>-release.apk releases/ganjoor-<v>.apk
+    python3 tools/update_release_docs.py
+
+It reads the version from the build file rather than taking an argument, so the
+documentation can only ever describe the release the build actually produces.
+ReleaseDocsTest fails if either file falls behind, so forgetting this is caught
+rather than shipped.
+"""
+import hashlib
+import pathlib
+import re
+import sys
+
+ROOT = pathlib.Path(__file__).resolve().parent.parent
+
+
+def version() -> str:
+    build = (ROOT / "app/build.gradle.kts").read_text(encoding="utf-8")
+    m = re.search(r'versionName\s*=\s*"([^"]+)"', build)
+    if not m:
+        sys.exit("could not find versionName in app/build.gradle.kts")
+    return m.group(1)
+
+
+def main() -> None:
+    v = version()
+    apk = ROOT / "releases" / f"ganjoor-{v}.apk"
+    if not apk.exists():
+        sys.exit(f"{apk.relative_to(ROOT)} is missing — build and copy it in first")
+
+    digest = hashlib.sha256(apk.read_bytes()).hexdigest()
+    megabytes = apk.stat().st_size / 1_000_000
+
+    # README.md — the download heading and the line of facts under it.
+    readme = ROOT / "README.md"
+    text = readme.read_text(encoding="utf-8")
+    text, n = re.subn(
+        r"### ⬇ \[Download ganjoor-[^\]]+\]\(releases/ganjoor-[^)]+\)",
+        f"### ⬇ [Download ganjoor-{v}.apk](releases/ganjoor-{v}.apk)",
+        text,
+        count=1,
+    )
+    if n != 1:
+        sys.exit("could not find the download heading in README.md")
+    short = f"{digest[:8]}…{digest[-11:]}"
+    text, n = re.subn(
+        r"Android 7\.0 and up · [^·]+· \[older releases\]\(releases/\) · `sha256 [^`]+`",
+        f"Android 7.0 and up · {megabytes:.1f} MB · [older releases](releases/) · `sha256 {short}`",
+        text,
+        count=1,
+    )
+    if n != 1:
+        sys.exit("could not find the download facts line in README.md")
+    readme.write_text(text, encoding="utf-8")
+
+    # releases/README.md — one checksum line per archived APK, in version order.
+    index = ROOT / "releases" / "README.md"
+    listing = index.read_text(encoding="utf-8")
+    line = f"{digest}  ganjoor-{v}.apk"
+    if line not in listing:
+        # replace an existing line for this version, or append to the block
+        existing = re.search(rf"^[0-9a-f]{{64}}  ganjoor-{re.escape(v)}\.apk$", listing, re.M)
+        if existing:
+            listing = listing[: existing.start()] + line + listing[existing.end():]
+        else:
+            last = None
+            for last in re.finditer(r"^[0-9a-f]{64}  ganjoor-[^\n]+$", listing, re.M):
+                pass
+            if not last:
+                sys.exit("could not find the checksum block in releases/README.md")
+            listing = listing[: last.end()] + "\n" + line + listing[last.end():]
+        index.write_text(listing, encoding="utf-8")
+
+    print(f"{v}  {megabytes:.1f} MB  {digest}")
+    print("README.md and releases/README.md are in step")
+
+
+if __name__ == "__main__":
+    main()