github/workflows: Add slackware image build

Signed-off-by: Din Music <[email protected]>

.github/workflows/image-slackware.yml

@@ -0,0 +1,84 @@
+
+name: Build Slackware Images
+
+on:
+  schedule:
+    # Run at 00:00 UTC daily.
+    - cron: '0 0 * * *'
+  workflow_dispatch:
+    inputs:
+      publish:
+        type: boolean
+        default: false
+        description: Publish built image
+
+jobs:
+  slackware:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        release:
+          - current
+        variant:
+          - default
+        architecture:
+          - amd64
+
+    env:
+      type: "container"
+      distro: "${{ github.job }}"
+      target: "${HOME}/build"
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup environment
+        uses: ./.github/actions/image-setup
+        with:
+          ssh-key: ${{ secrets.LXD_IMAGEBUILDER_KEY }}
+
+      - name: Build image
+        run: |
+          TIMEOUT=3600
+          YAML="${{ github.workspace }}/images/${{ env.distro }}.yaml"
+          ARCH="${{ matrix.architecture }}"
+          TYPE="${{ env.type }}"
+
+          IMAGE_ARCH="${ARCH}"
+          [ "${ARCH}" = "amd64" ] && IMAGE_ARCH="x86_64"
+
+          ./bin/build-distro "${YAML}" "${ARCH}" "${TYPE}" "${TIMEOUT}" "${{ env.target }}" \
+              -o image.architecture="${IMAGE_ARCH}" \
+              -o image.release="${{ matrix.release }}"
+
+      - name: Print build artifacts
+        run: ls -lah "${{ env.target }}"
+
+      - name: Test container image
+        uses: ./.github/actions/image-test
+        if: contains(env.type, 'container')
+        with:
+          type: container
+          target: ${{ env.target }}
+          distro: ${{ env.distro }}
+          release: ${{ matrix.release }}
+          variant: ${{ matrix.variant }}
+
+      - name: Test VM image
+        uses: ./.github/actions/image-test
+        if: contains(env.type, 'vm')
+        with:
+          type: vm
+          target: ${{ env.target }}
+          distro: ${{ env.distro }}
+          release: ${{ matrix.release }}
+          variant: ${{ matrix.variant }}
+
+      - name: Upload image
+        uses: ./.github/actions/image-upload
+        if: inputs.publish == true
+        with:
+          target: ${{ env.target }}
+          image_dir: "${{ env.distro }}/${{ matrix.release }}/${{ matrix.architecture }}/${{ matrix.variant }}"
+          ssh_private_key: "${{ secrets.LXD_INFRA_IMAGES_KEY }}"