Build and publish helper images with Flowzone

Rather than build helper images on demand, we will
publish them to ghcr.io with every revision of this project.

Change-type: minor
Signed-off-by: Kyle Harding <[email protected]>

.github/workflows/flowzone.yml

@@ -26,3 +26,7 @@ jobs:
         github.event_name == 'pull_request_target'
       )
     secrets: inherit
+    with:
+      docker_images: |
+        ghcr.io/balena-os/balena-yocto-scripts
+      bake_targets: yocto-build-env,yocto-block-build-env,balena-push-env,yocto-generate-ami-env

automation/Dockerfile_yocto-build-env

@@ -1,4 +1,4 @@
-FROM ubuntu:18.04
+FROM ubuntu:18.04 AS yocto-build-env
 
 ARG DEBIAN_FRONTEND=noninteractive
 
@@ -46,3 +46,34 @@ COPY include/balena-docker.inc /
 COPY entry_scripts/prepare-and-start.sh /
 
 WORKDIR /work
+
+####################
+
+FROM yocto-build-env AS yocto-block-build-env
+
+RUN apt-get update && apt-get install -y git make automake gcc libtool libtool-bin pkg-config libarchive-dev libcurl4-openssl-dev libssl-dev libgpgme11-dev && rm -rf /var/lib/apt/lists/*
+
+RUN git clone git://git.yoctoproject.org/opkg opkg
+RUN cd ./opkg && ./autogen.sh && ./configure --enable-libsolv  && make && make install
+
+RUN LD_LIBRARY_PATH=/usr/local/lib && ldconfig
+
+RUN mkdir -p /var/lib/opkg /etc/opkg/
+RUN echo 'dest hostapp /hostapp\n\
+option info_dir /var/lib/opkg/info\n\
+option lists_dir /var/lib/opkg/lists\n\
+option status_file /var/lib/opkg/status'\
+> /etc/opkg/opkg.conf
+
+COPY include/balena-api.inc include/balena-lib.inc entry_scripts/balena-build-block.sh /
+WORKDIR /
+
+####################
+
+FROM yocto-build-env AS yocto-generate-ami-env
+
+RUN apt-get update && apt-get install -y python3-pip udev && rm -rf /var/lib/apt/lists/*
+RUN pip3 install awscli
+
+COPY include/balena-api.inc include/balena-lib.inc entry_scripts/balena-generate-ami.sh /
+WORKDIR /

docker-bake.hcl

@@ -0,0 +1,38 @@
+target "yocto-build-env" {
+  context = "automation"
+  dockerfile = "Dockerfile_yocto-build-env"
+  target = "yocto-build-env"
+  platforms = [
+    "linux/amd64",
+    // "linux/arm64"
+  ]
+}
+
+target "yocto-block-build-env" {
+  context = "automation"
+  dockerfile = "Dockerfile_yocto-build-env"
+  target = "yocto-block-build-env"
+  platforms = [
+    "linux/amd64",
+    // "linux/arm64"
+  ]
+}
+
+target "yocto-generate-ami-env" {
+  context = "automation"
+  dockerfile = "Dockerfile_yocto-build-env"
+  target = "yocto-generate-ami-env"
+  platforms = [
+    "linux/amd64",
+    // "linux/arm64"
+  ]
+}
+
+target "balena-push-env" {
+  context = "automation"
+  dockerfile = "Dockerfile_balena-push-env"
+  platforms = [
+    "linux/amd64",
+    // "linux/arm64"
+  ]
+}