feat:building-with-version-number

---------

Co-authored-by: intelligence <intelligence@debian.local>
Reviewed-on: #3

.gitea/workflows/android.yml

@@ -22,6 +22,38 @@ jobs:
       - uses: android-actions/setup-android@v3
       # Gitea's act resolver cannot peel the annotated v4 tag alias.
       - uses: gradle/actions/setup-gradle@ed408507eac070d1f99cc633dbcf757c94c7933a # v4.4.3
+      - name: Set release version
+        if: gitea.event_name == 'release'
+        shell: bash
+        working-directory: android
+        env:
+          TRANSUI_RELEASE_TAG: ${{ gitea.event.release.tag_name }}
+        run: |
+          version="${TRANSUI_RELEASE_TAG#v}"
+          if [[ ! "$version" =~ ^([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
+            echo "Release tag must use vMAJOR.MINOR.PATCH or MAJOR.MINOR.PATCH" >&2
+            exit 1
+          fi
+          major=$((10#${BASH_REMATCH[1]}))
+          minor=$((10#${BASH_REMATCH[2]}))
+          patch=$((10#${BASH_REMATCH[3]}))
+          if (( minor > 999 || patch > 999 )); then
+            echo "Minor and patch versions must be below 1000" >&2
+            exit 1
+          fi
+          version_code=$((major * 1000000 + minor * 1000 + patch))
+          if (( version_code < 1 || version_code > 2100000000 )); then
+            echo "Release version is outside Android's versionCode range" >&2
+            exit 1
+          fi
+          echo "TRANSUI_VERSION=$version" >> "$GITEA_ENV"
+          echo "TRANSUI_VERSION_CODE=$version_code" >> "$GITEA_ENV"
+          sed -i -E \
+            -e "s/^([[:space:]]*)versionCode .*/\1versionCode $version_code/" \
+            -e "s/^([[:space:]]*)versionName .*/\1versionName '$version'/" \
+            app/build.gradle
+          grep -Fq "        versionCode $version_code" app/build.gradle
+          grep -Fq "        versionName '$version'" app/build.gradle
       - name: Install Android SDK packages
         run: sdkmanager "platforms;android-35" "build-tools;35.0.0"
       - name: Lint and test

.gitea/workflows/build.yml

@@ -17,6 +17,18 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
+      - name: Set release version
+        if: gitea.event_name == 'release'
+        shell: bash
+        env:
+          TRANSUI_RELEASE_TAG: ${{ gitea.event.release.tag_name }}
+        run: |
+          version="${TRANSUI_RELEASE_TAG#v}"
+          if [[ ! "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo "Release tag must use vMAJOR.MINOR.PATCH or MAJOR.MINOR.PATCH" >&2
+            exit 1
+          fi
+          echo "TRANSUI_VERSION=$version" >> "$GITEA_ENV"
       - name: Install dependencies
         run: |
           apt-get update
@@ -25,7 +37,12 @@ jobs:
             libgstreamer1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good libsecret-1-dev \
             libjson-glib-dev wtype xdotool
       - name: Configure
-        run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
+        run: |
+          version_args=()
+          if [ -n "${TRANSUI_VERSION:-}" ]; then
+            version_args+=("-DCPACK_PACKAGE_VERSION=$TRANSUI_VERSION")
+          fi
+          cmake -S . -B build -DCMAKE_BUILD_TYPE=Release "${version_args[@]}"
       - name: Build
         run: cmake --build build --parallel 2
       - name: Package
@@ -62,6 +79,18 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
+      - name: Set release version
+        if: gitea.event_name == 'release'
+        shell: bash
+        env:
+          TRANSUI_RELEASE_TAG: ${{ gitea.event.release.tag_name }}
+        run: |
+          version="${TRANSUI_RELEASE_TAG#v}"
+          if [[ ! "$version" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo "Release tag must use vMAJOR.MINOR.PATCH or MAJOR.MINOR.PATCH" >&2
+            exit 1
+          fi
+          echo "TRANSUI_VERSION=$version" >> "$GITEA_ENV"
       - name: Install dependencies
         run: |
           apt-get update
@@ -70,7 +99,12 @@ jobs:
             libgstreamer1.0-dev gstreamer1.0-plugins-base gstreamer1.0-plugins-good libsecret-1-dev \
             libjson-glib-dev wtype xdotool
       - name: Configure
-        run: cmake -S . -B build -DCMAKE_BUILD_TYPE=Release
+        run: |
+          version_args=()
+          if [ -n "${TRANSUI_VERSION:-}" ]; then
+            version_args+=("-DCPACK_PACKAGE_VERSION=$TRANSUI_VERSION")
+          fi
+          cmake -S . -B build -DCMAKE_BUILD_TYPE=Release "${version_args[@]}"
       - name: Build
         run: cmake --build build --parallel 2
       - name: Package