Add lmde6 32bit build (#3297) (#3298)

4 files changed, 130 insertions, 3 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4ae9c6f7..7e5bf341 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -59,7 +59,7 @@ jobs:
           # for networkx
           python -m pip install pandas
           python -m pip install pyarrow
-
+          
           python -m pip install pyinstaller
 
           # scipy gives us a ELF error when stripped
@@ -84,6 +84,98 @@ jobs:
         with:
           name: inkstitch-linux
           path: artifacts
+  linux32:
+    # Node required for actions, install follows 
+    # https://github.com/actions/upload-artifact/issues/616
+    runs-on: ubuntu-latest
+    container:
+      image: linuxmintd/lmde6-i386
+      volumes:
+      - ${{ github.workspace }}:/__e/node20
+    steps:
+      - name: Checkout repository
+        shell: bash
+        run: |
+          ls -lar /__e/node20 &&
+          apt-get update &&
+          apt-get install -y curl &&
+          curl -Lo /tmp/node.tar.gz https://unofficial-builds.nodejs.org/download/release/v20.17.0/node-v20.17.0-linux-x86.tar.gz &&
+          cd /__e/node20 &&
+          tar -x --strip-components=1 -f /tmp/node.tar.gz
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      # Permissions problem that prevents caching
+      # https://github.com/actions/setup-python/issues/816
+      - name: Change ownership of /github/home
+        run: sudo chown -R $(whoami) /github/home    
+      - name: Replace `node` with an i386 version
+        shell: bash
+        run: |
+          ls -lar /__e/node20 &&
+          curl -Lo /tmp/node.tar.gz https://unofficial-builds.nodejs.org/download/release/v20.17.0/node-v20.17.0-linux-x86.tar.gz &&
+          cd /__e/node20 &&
+          tar -x --strip-components=1 -f /tmp/node.tar.gz
+      - uses: actions/cache@v4
+        id: build-venv-cache
+        with:
+          path: virtualenv
+          key: ${{ runner.os }}-latest-venv-${{ hashFiles('**/bin/build-linux32-venv') }}
+          restore-keys: |
+            ${{ runner.os }}-latest-venv-
+      - name: install os dependencies
+        shell: bash
+        run: |
+          apt-get install -y python3-dev python3-pip pipx ruby-full
+          gem install fpm
+          apt-get install -y python3-wheel
+          apt-get install -y gettext
+
+          # for wxPython
+          apt-get install -y libnotify4
+          apt-get install -y glib-networking libsdl2-dev libsdl2-2.0-0
+
+          # for PyGObject
+          apt-get install -y libgirepository1.0-dev libcairo2-dev
+
+          # for shapely
+          apt-get install -y build-essential libgtk-3-dev libgeos-dev cmake
+          apt-get install -y gcc g++ gfortran libopenblas-dev liblapack-dev
+
+          # for signing rpm
+          apt-get install -y rpm
+      - name: install/build python dependencies
+        if: steps.build-venv-cache.outputs.cache-hit != 'true'
+        shell: bash
+        run: |
+          bash bin/build-linux32-venv
+      - name: test    
+        shell: bash
+        run: |
+          source virtualenv/bin/activate
+          echo "${{ env.pythonLocation }}\bin" >> $GITHUB_PATH
+          pytest
+          deactivate 
+      - name: Package distributable    
+        shell: bash
+        run: |
+          source virtualenv/bin/activate
+          make dist
+          deactivate
+        env:
+          BUILD: linux32
+          INKSTITCH_GPG_KEY: ${{ secrets.INKSTITCH_GPG_KEY }}
+      - name: Upload artifact
+        shell: bash
+        run: |
+          ls -lar /__e/node20 &&
+          curl -Lo /tmp/node.tar.gz https://unofficial-builds.nodejs.org/download/release/v20.17.0/node-v20.17.0-linux-x86.tar.gz &&
+          cd /__e/node20 &&
+          tar -x --strip-components=1 -f /tmp/node.tar.gz
+      - uses: actions/upload-artifact@v4
+        with:
+          name: inkstitch-linux32
+          path: artifacts          
   windows32:
     runs-on: windows-2019
     steps:
@@ -353,7 +445,7 @@ jobs:
 
   release:
     runs-on: ubuntu-latest
-    needs: [linux, windows32, windows64, macx86, macarm64]
+    needs: [linux32, linux, windows32, windows64, macx86, macarm64]
     if: always()
     steps:
       - name: determine release info
@@ -376,6 +468,11 @@ jobs:
         with:
           name: 'inkstitch-linux'
           path: 'artifacts/'
+      - name: download linux32
+        uses: actions/download-artifact@v4
+        with:
+          name: 'inkstitch-linux32'
+          path: 'artifacts/'
       - name: download windows32
         uses: actions/download-artifact@v4
         with:
diff --git a/bin/build-distribution-archives b/bin/build-distribution-archives
index 4f4484f3..eec3b011 100644
--- a/bin/build-distribution-archives
+++ b/bin/build-distribution-archives
@@ -104,7 +104,7 @@ if [ "$BUILD" = "windows" ]; then
     fi
 fi
 
-if [ "$BUILD" = "linux" ]; then
+if [ "$BUILD" = "linux" ] || [ "$BUILD" = "linux32" ]; then
     if [[ "$VERSION" =~ ^v[0-9][.0-9]+$ ]]; then
         VERSION=${VERSION#v}
     else
diff --git a/bin/build-linux32-venv b/bin/build-linux32-venv
new file mode 100644
index 00000000..d0b8385a
--- /dev/null
+++ b/bin/build-linux32-venv
@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -e
+uname -a
+python3 --version
+python3 -m pip --version
+python3 -m pip debug
+
+python3 -m venv virtualenv
+source virtualenv/bin/activate
+          
+virtualenv/bin/pip debug
+virtualenv/bin/pip install pycairo
+virtualenv/bin/pip install PyGObject
+
+virtualenv/bin/pip install wxPython
+          
+virtualenv/bin/pip install -r requirements.txt
+# for networkx
+virtualenv/bin/pip install pandas
+
+virtualenv/bin/pip install pyinstaller
+# scipy gives us an ELF error when stripped
+virtualenv/bin/pip uninstall --yes scipy
+virtualenv/bin/pip install scipy --no-binary scipy
+deactivate
diff --git a/bin/build-python b/bin/build-python
index 4df27e2d..52226630 100755
--- a/bin/build-python
+++ b/bin/build-python
@@ -31,6 +31,11 @@ if [ "$BUILD" = "linux" ]; then
     pyinstaller_args+="--add-binary /lib/x86_64-linux-gnu/libnsl.so.1:. "
 fi
 
+if [ "$BUILD" = "linux32" ]; then
+    pyinstaller_args+="--hidden-import gi.repository.Gtk "
+    pyinstaller_args+="--add-binary /lib/i386-linux-gnu/libcrypt.so.1:. "
+    pyinstaller_args+="--add-binary /lib/i386-linux-gnu/libnsl.so.1:. "
+fi
 
 if [ "$BUILD" = "windows" ]; then
 	if [[ "$VERSION" =~ ^v[0-9][.0-9]+$ ]]; then