Migrate to new docker compose syntax

.github/workflows/release.yml

@@ -40,7 +40,7 @@ jobs:
           cache: gradle
 
       - name: Set up builder image
-        run: docker-compose build
+        run: docker compose build
         working-directory: reproducible-builds
 
       - name: Export CI environment variables
@@ -72,12 +72,12 @@ jobs:
 
       - name: Build without signing
         if: "env.HAVE_KEYSTORE == 'false'"
-        run: docker-compose run -v "$HOME/.gradle/caches:/.gradle-ro-cache:ro" assemble
+        run: docker compose run -v "$HOME/.gradle/caches:/.gradle-ro-cache:ro" assemble
         working-directory: reproducible-builds
 
       - name: Build and sign
         if: "env.HAVE_KEYSTORE == 'true'"
-        run: docker-compose run -v "$HOME/.gradle/caches:/.gradle-ro-cache:ro" assemble
+        run: docker compose run -v "$HOME/.gradle/caches:/.gradle-ro-cache:ro" assemble
         working-directory: reproducible-builds
         env:
           CI_KEYSTORE_PATH: certs/keystore.jks

.github/workflows/reprocheck.yml

@@ -31,7 +31,7 @@ jobs:
           ref: "${{ env.TAG_REF }}"
 
       - name: Set up builder image
-        run: docker-compose build
+        run: docker compose build
         working-directory: reproducible-builds
 
       - name: Export CI environment variables
@@ -55,7 +55,7 @@ jobs:
           MAPS_API_KEY: ${{ vars.CI_MAPS_API_KEY }}
 
       - name: Build release
-        run: docker-compose run assemble
+        run: docker compose run assemble
         working-directory: reproducible-builds
 
       - uses: actions/upload-artifact@v4

BUILDING.md

@@ -54,7 +54,7 @@ You can build Molly using GitHub Actions, either with GitHub-hosted public runne
 
 ## Building Using the CLI
 
-If you prefer building Molly locally on your computer, you can follow these steps, which are essentially the same procedure as in the [Reproducible Build guide](reproducible-builds/README.md). You have the option to customize the build by exporting environment variables or saving them in a `.env` file before running `docker-compose`.
+If you prefer building Molly locally on your computer, you can follow these steps, which are essentially the same procedure as in the [Reproducible Build guide](reproducible-builds/README.md). You have the option to customize the build by exporting environment variables or saving them in a `.env` file before running `docker compose`.
 
 ### Steps
 
@@ -76,14 +76,14 @@ export CI_APP_TITLE="Molly"
 export CI_PACKAGE_ID="im.molly.app"
 
 # Build the APK using Docker environment
-docker-compose up --build
+docker compose up --build
 
 # Optionally, save environment variables in a .env file for future builds
 echo "CI_APP_TITLE=Molly" >> .env
 echo "CI_PACKAGE_ID=im.molly.app" >> .env
 
 # Shut down the Docker environment after use
-docker-compose down
+docker compose down
 ```
 
 The built APKs will be available in the `output/apk` directory. Make sure to [sign the APKs](#signing-the-apks) before installation.

reproducible-builds/README.md

@@ -33,7 +33,7 @@ git checkout $VERSION
 # Before proceeding, you should open this tutorial (README.md file) and review the instructions.
 
 # Build the APK using the Docker environment
-docker-compose up --build
+docker compose up --build
 
 # Download the official APK
 wget https://github.com/mollyim/mollyim-android/releases/download/$VERSION/Molly-$VERSION.apk
@@ -48,7 +48,7 @@ python apkdiff/apkdiff.py Molly-$VERSION.apk outputs/apk/prodGmsWebsite/release/
 python apkdiff/apkdiff.py Molly-$VERSION-FOSS.apk outputs/apk/prodFossWebsite/release/Molly-unsigned-$VERSION-FOSS.apk
 
 # Clean up the Docker environment
-docker-compose down
+docker compose down
 ```
 
 If you get `APKs match`, you have **successfully verified** that the official release matches with your own self-built version of Molly. Congratulations!