Refactor Gradle workflows

Uses the actions found in the Kotlin mpp template gallery[1].

[1] https://kmp.jetbrains.com/#templateGallery

.github/workflows/build.yaml

@@ -0,0 +1,56 @@
+name: Build
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+  workflow_call:
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        include:
+          - target: build
+            os: ubuntu-latest
+          - target: iosX64Test
+            os: macos-latest
+          - target: macosX64Test
+            os: macos-latest
+          - target: tvosX64Test
+            os: macos-latest
+          - target: watchosX64Test
+            os: macos-latest
+          - target: mingwX64Test
+            os: windows-latest
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout Project
+        uses: actions/checkout@v4
+
+      - name: Validate Gradle Wrapper
+        uses: gradle/wrapper-validation-action@v2
+
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.konan
+          key: ${{ runner.os }}-${{ hashFiles('**/.lock') }}
+
+      - name: Setup JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 8
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+
+      - name: Build with Gradle Wrapper
+        run: ./gradlew ${{ matrix.target }}

.github/workflows/deploy.yaml

@@ -0,0 +1,97 @@
+name: Deploy
+
+on: workflow_dispatch
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    uses: ./.github/workflows/build.yaml
+
+  deploy:
+    needs: build
+
+    strategy:
+      matrix:
+        include:
+          - target: publishAndroidNativeArm32PublicationToMavenRepository
+            os: ubuntu-latest
+          - target: publishAndroidNativeArm64PublicationToMavenRepository
+            os: ubuntu-latest
+          - target: publishAndroidNativeX64PublicationToMavenRepository
+            os: ubuntu-latest
+          - target: publishAndroidNativeX86PublicationToMavenRepository
+            os: ubuntu-latest
+          - target: publishJsPublicationToMavenRepository
+            os: ubuntu-latest
+          - target: publishJvmPublicationToMavenRepository
+            os: ubuntu-latest
+          - target: publishKotlinMultiplatformPublicationToMavenRepository
+            os: ubuntu-latest
+          - target: publishLinuxArm64PublicationToMavenRepository
+            os: ubuntu-latest
+          - target: publishLinuxX64PublicationToMavenRepository
+            os: ubuntu-latest
+          - target: publishWasmJsPublicationToMavenRepository
+            os: ubuntu-latest
+          - target: publishMingwX64PublicationToMavenRepository
+            os: windows-latest
+          - target: publishIosArm64PublicationToMavenRepository
+            os: macos-latest
+          - target: publishIosSimulatorArm64PublicationToMavenRepository
+            os: macos-latest
+          - target: publishIosX64PublicationToMavenRepository
+            os: macos-latest
+          - target: publishMacosArm64PublicationToMavenRepository
+            os: macos-latest
+          - target: publishMacosX64PublicationToMavenRepository
+            os: macos-latest
+          - target: publishTvosArm64PublicationToMavenRepository
+            os: macos-latest
+          - target: publishTvosSimulatorArm64PublicationToMavenRepository
+            os: macos-latest
+          - target: publishTvosX64PublicationToMavenRepository
+            os: macos-latest
+          - target: publishWatchosArm32PublicationToMavenRepository
+            os: macos-latest
+          - target: publishWatchosArm64PublicationToMavenRepository
+            os: macos-latest
+          - target: publishWatchosSimulatorArm64PublicationToMavenRepository
+            os: macos-latest
+          - target: publishWatchosX64PublicationToMavenRepository
+            os: macos-latest
+
+    runs-on: ${{ matrix.os }}
+
+    env:
+      ORG_GRADLE_PROJECT_ossrhUsername: ${{ secrets.OSSRH_USERNAME }}
+      ORG_GRADLE_PROJECT_ossrhPassword: ${{ secrets.OSSRH_PASSWORD }}
+      ORG_GRADLE_PROJECT_signingKeyId: ${{ secrets.SIGNING_KEY_ID }}
+      ORG_GRADLE_PROJECT_signingKey: ${{ secrets.SIGNING_KEY }}
+      ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.SIGNING_PASSWORD }}
+
+    steps:
+      - name: Checkout Project
+        uses: actions/checkout@v4
+
+      - name: Validate Gradle Wrapper
+        uses: gradle/wrapper-validation-action@v2
+
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.konan
+          key: ${{ runner.os }}-${{ hashFiles('**/.lock') }}
+
+      - name: Setup JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 8
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+
+      - name: Publish with Gradle Wrapper
+        run: ./gradlew ${{ matrix.target }}