ci: add base image build

add stop file and --image_size 20G

.github/workflows/arm64-rpi-base-image.yml

@@ -0,0 +1,83 @@
+name: arm64-rpi-base-image-build
+
+concurrency:
+  group: arm64-rpi-base-image-build-${{ github.head_ref }}
+  cancel-in-progress: true
+
+on:
+  workflow_dispatch:
+  push:
+    branches: ['dev', 'v1.10', 'v1.11']
+    paths:
+      - 'build_sdcard.sh'
+      - 'home.admin/bitcoin.install.sh'
+      - 'home.admin/tor.install.sh'
+      - 'home.admin/blitz.i2pd.sh'
+      - 'home.admin/blitz.web.sh'
+      - 'home.admin/blitz.display.sh'
+      - 'ci/arm64-rpi/**'
+  pull_request:
+    branches: ['dev', 'v1.10', 'v1.11']
+    paths:
+      - 'build_sdcard.sh'
+      - 'home.admin/bitcoin.install.sh'
+      - 'home.admin/tor.install.sh'
+      - 'home.admin/blitz.i2pd.sh'
+      - 'home.admin/blitz.web.sh'
+      - 'home.admin/blitz.display.sh'
+      - 'ci/arm64-rpi/**'
+
+jobs:
+  arm64-rpi-image-build:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set values
+        id: set_values
+        run: |
+          echo "BUILD_DATE=$(date +"%Y-%m-%d")" >> $GITHUB_ENV
+          echo "BUILD_VERSION=$(git describe --always --tags)" >> $GITHUB_ENV
+          if [ -z "$GITHUB_HEAD_REF" ]; then
+            echo "BRANCH_NAME=$(echo ${GITHUB_REF#refs/heads/})" >> $GITHUB_ENV
+          else
+            echo "BRANCH_NAME=${GITHUB_HEAD_REF}" >> $GITHUB_ENV
+          fi
+          if [[ "${{github.event_name}}" == "pull_request" ]]; then
+            echo "GITHUB_USER=${{github.event.pull_request.head.repo.owner.login}}" >> $GITHUB_OUTPUT
+          else
+            echo "GITHUB_USER=$(echo ${{github.repository}} | cut -d'/' -f1)" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Display the build name
+        run: echo "Building the raspiblitz-arm64-rpi-base-image-${{ env.BUILD_DATE }}-${{ env.BUILD_VERSION }}"
+
+      - name: Run the build script
+        run: |
+          echo "Using the variables: --pack base --github_user ${{steps.set_values.outputs.GITHUB_USER}} --branch ${{env.BRANCH_NAME}} --image_size 20G"
+          cd ci/arm64-rpi
+          bash packer.build.arm64-rpi.sh --pack base --github_user ${{steps.set_values.outputs.GITHUB_USER}} --branch ${{env.BRANCH_NAME}} --image_size 20G
+
+      - name: Compute checksum of the raw image
+        run: |
+          cd ci/arm64-rpi
+          sha256sum raspiblitz-arm64-rpi-base.img > raspiblitz-arm64-rpi-base.img.sha256
+
+      - name: Compress image
+        run: |
+          cd ci/arm64-rpi
+          gzip -v9 raspiblitz-arm64-rpi-base.img
+
+      - name: Compute checksum of the compressed image
+        run: |
+          cd ci/arm64-rpi
+          sha256sum raspiblitz-arm64-rpi-base.img.gz > raspiblitz-arm64-rpi-base.img.gz.sha256
+
+      - name: Upload the image and checksums
+        uses: actions/upload-artifact@v4
+        with:
+          name: raspiblitz-arm64-rpi-image-${{ env.BUILD_DATE }}-${{ env.BUILD_VERSION }}
+          path: |
+            ${{ github.workspace }}/ci/arm64-rpi/raspiblitz-arm64-rpi-base.img.sha256
+            ${{ github.workspace }}/ci/arm64-rpi/raspiblitz-arm64-rpi-base.img.gz
+            ${{ github.workspace }}/ci/arm64-rpi/raspiblitz-arm64-rpi-base.img.gz.sha256

ci/arm64-rpi/build.arm64-rpi.pkr.hcl

@@ -29,7 +29,7 @@ source "arm" "raspiblitz-arm64-rpi" {
     type         = "83"
   }
   image_path                   = "raspiblitz-arm64-rpi-${var.pack}.img"
-  image_size                   = "28G"
+  image_size                   = var.image_size
   image_type                   = "dos"
   qemu_binary_destination_path = "/usr/bin/qemu-arm-static"
   qemu_binary_source_path      = "/usr/bin/qemu-arm-static"
@@ -68,4 +68,10 @@ build {
       "echo 'OK'",
     ]
   }
+
+  provisioner "shell" {
+    inline = [
+      "if [ \"${var.pack}\" = \"base\" ]; then echo 'Adding stop file to /boot/firmware/'; touch /boot/firmware/stop; fi"
+    ]
+  }
 }

ci/set_variables.sh

@@ -45,6 +45,10 @@ function set_variables() {
       params[desktop]="$2"
       shift 2
       ;;
+    --image_size)
+      params[image_size]="$2"
+      shift 2
+      ;;
     --)
       shift
       break