Run on github runner

.github/workflows/image.yml

@@ -6,7 +6,7 @@ on:
 
 jobs:
   build:
-    runs-on: vulcan
+    runs-on: ubuntu-latest
     steps:
       -
         name: checkout code

Dockerfile

@@ -22,6 +22,7 @@ ENV SYMLINKS_NOARCH_URL="${S6_OVERLAY_RELEASE}/v${S6_OVERLAY_VERSION}/s6-overlay
 ENV SYMLINKS_NOARCH_HASH_URL="${SYMLINKS_NOARCH_URL}.sha256"
 
 RUN set -eux \
+    && apk add --no-cache wget \
     # Replace platform
     && BIN_URL_FIXED=$(echo "${BIN_URL}" | sed -e 's/linux\///g' -e 's/amd64/x86_64/g' -e 's/arm64/aarch64/g' -e 's|arm/v7|armhf|g') \
     && BIN_HASH_URL_FIXED=$(echo "${BIN_HASH_URL}" | sed -e 's/linux\///g' -e 's/amd64/x86_64/g' -e 's/arm64/aarch64/g' -e 's|arm/v7|armhf|g') \

Dockerfile.legacy

@@ -8,6 +8,7 @@ ARG S6_OVERLAY_VERSION="2.2.0.3"
 ARG S6_OVERLAY_RELEASE="https://github.com/just-containers/s6-overlay/releases/download/v${S6_OVERLAY_VERSION}/s6-overlay-${TARGETPLATFORM}.tar.gz"
 
 RUN set -eux \
+    && apk add --no-cache wget \
     && mkdir -p /s6-overlay \
     && wget -O /tmp/s6overlay.tar.gz $(echo ${S6_OVERLAY_RELEASE} | sed 's/linux\///g' | sed 's/arm64/aarch64/g' | sed 's/arm\/v7/armhf/g') \
     && tar xzf /tmp/s6overlay.tar.gz -C /s6-overlay