Improve buildability by using Docker

.github/workflows/makefile.yml

@@ -0,0 +1,27 @@
+name: Makefile CI
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: configure
+      run: ./configure
+
+    - name: Install dependencies
+      run: make
+
+    - name: Run check
+      run: make check
+
+    - name: Run distcheck
+      run: make distcheck

v2/asm/irqhn.asm

@@ -312,7 +312,7 @@ dispd3:
 	jsr dispdt
 	lda d1str+6
 	jsr dispdt
-	lda #','
+	lda #$2c
 	jsr dispdt
 	lda #' '
 	jsr dispdt

v2/asm/swap3.asm

@@ -119,7 +119,7 @@ movie1:
 	pha
 	jsr clrchn
 	ldx movdly
-	ldy#0
+	ldy #0
 dl1:
 	dey
 	bne dl1

v2/docker/Dockerfile

@@ -0,0 +1,26 @@
+FROM ubuntu:latest
+
+RUN apt-get update \
+        && apt install -y --no-install-recommends \
+            apt-transport-https \
+            ca-certificates \
+            build-essential \
+            wget \
+            gnupg \
+            gpg-agent \
+            unzip
+
+# Adapted from https://github.com/scottyhardy/docker-wine/blob/master/Dockerfile
+# Install wine
+ARG WINE_BRANCH="stable"
+ARG C64LIST_VER="4.04"
+RUN wget -nv -O- https://dl.winehq.org/wine-builds/winehq.key | APT_KEY_DONT_WARN_ON_DANGEROUS_USAGE=1 apt-key add - \
+    && echo "deb https://dl.winehq.org/wine-builds/ubuntu/ $(grep VERSION_CODENAME= /etc/os-release | cut -d= -f2) main" >> /etc/apt/sources.list \
+    && dpkg --add-architecture i386 \
+    && DEBIAN_FRONTEND="noninteractive" apt-get install -y --install-recommends wine-${WINE_BRANCH}
+
+RUN apt install -y libwine --install-recommends \
+    && apt update \
+    && apt install -y wine32 --no-install-recommends
+
+COPY files/C64List${C64LIST_VER}/Win32/C64List.exe /bin/C64List.exe

v2/docker/build.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+docker build -t imagebbs_docker .

v2/docker/files/README.md

@@ -0,0 +1,5 @@
+# C64List
+
+The C64List binaries and .docx files were downloaded from (here)[http://commodoreserver.com/BlogEntryView.asp?EID=8AA5A8C601114E8C8FEEC094A758FABA]
+and are included in this Git repository for simplicity.
+