Add Gitea workflow that builds Android APKs

.gitea/workflows/build-apk.yaml

@@ -1,29 +1,36 @@
+# Compile and bundle the gui into Android APKs
+# The resulting APKs are uploaded to gitea as artifacts, attached to the workflow run.
+
 name: APK Builder
 run-name: Build Android APK
 on: [push]
 
 jobs:
   build-apk:
-    runs-on: ubuntu-latest
+    runs-on: amd64
     container:
-      image: docker.nubo.sh/inkopslista-builder:latest
+      image: docker.nubo.sh/inkopslista-builder:2026-01-11
     strategy:
       matrix:
         arch: [aarch64, x86_64]
     steps:
+      # git clone
       - name: Check out repository code
         uses: actions/checkout@v4
 
+      # set the name of the output .apk based on commit and architecture
       - run: echo "SHA_SHORT=$(echo ${{ gitea.sha }} | head -c 8)" >> $GITEA_ENV
       - run: echo "OUT_NAME=inkopslista.${{ env.SHA_SHORT }}.${{ matrix.arch }}.apk" >> $GITEA_ENV
 
+      # build the apk
       - run: cargo apk build --lib --release -p inkopslista --target ${{ matrix.arch }}-linux-android
       - run: mv "$CARGO_TARGET_DIR/release/apk/inkopslista.apk" "$OUT_NAME"
 
+      # upload the apk to gitea
       - uses: https://gitea.com/actions/gitea-upload-artifact@v4
         with:
           name : "${{ env.OUT_NAME }}"
           path: "${{ env.OUT_NAME }}"
           if-no-files-found: error
           overwrite: true
-          retention-days: 1 # TODO
+          retention-days: 360 # delete it after one year

.gitea/workflows/demo.yaml

@@ -1,23 +0,0 @@
-name: Gitea Actions Demo
-run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
-on: [push]
-
-jobs:
-  Explore-Gitea-Actions:
-    runs-on: ubuntu-latest
-    container:
-      image: docker.nubo.sh/inkopslista-builder:latest
-    steps:
-      - run: cargo --version
-      - run: rustup target list --installed
-      - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
-      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
-      - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
-      - name: Check out repository code
-        uses: actions/checkout@v4
-      - run: echo "💡 The ${{ gitea.repository }} repository has been cloned to the runner."
-      - run: echo "🖥️ The workflow is now ready to test your code on the runner."
-      - name: List files in the repository
-        run: |
-          ls ${{ gitea.workspace }}
-      - run: echo "🍏 This job's status is ${{ job.status }}."