From 530af83f555b2a51a3a89d37818ca81a0ab7baf7 Mon Sep 17 00:00:00 2001
From: Marc Cataford <mcat@riseup.net>
Date: Sat, 20 Jul 2024 15:38:21 -0400
Subject: [PATCH] feat: set up ubuntu base image build

ci: tag image as latest
---
 .forgejo/workflows/ci.yml                | 34 ++++++++++++++++++++++++
 images/ubuntu-2204/Dockerfile            | 33 +++++++++++++++++++++++
 images/ubuntu-2204/files/registries.conf |  3 +++
 script/build-image.sh                    | 19 +++++++++++++
 script/get-tag.sh                        | 12 +++++++++
 5 files changed, 101 insertions(+)
 create mode 100644 .forgejo/workflows/ci.yml
 create mode 100644 images/ubuntu-2204/Dockerfile
 create mode 100644 images/ubuntu-2204/files/registries.conf
 create mode 100755 script/build-image.sh
 create mode 100755 script/get-tag.sh

diff --git a/.forgejo/workflows/ci.yml b/.forgejo/workflows/ci.yml
new file mode 100644
index 0000000..de76b43
--- /dev/null
+++ b/.forgejo/workflows/ci.yml
@@ -0,0 +1,34 @@
+on:
+  push:
+    tags:
+      - "v*"
+
+env:
+  REGISTRY_ENDPOINT: host.containers.internal:5000
+
+jobs:
+  build-images:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        image-name: ['ubuntu-2204']
+    steps:
+      - uses: actions/checkout@v4
+      - name: Login to Registry
+        run: podman login -u ${{ secrets.REGISTRY_USER }} -p ${{ secrets.REGISTRY_TOKEN }} ${{ env.REGISTRY_ENDPOINT }}
+      - name: Set image metadata
+        id: image-metadata
+        run: |
+          echo "image-tag=$(./script/get-tag.sh)" >> $GITHUB_OUTPUT
+          echo "full-image-name=${{ matrix.image-name }}:$(./script/get-tag.sh)" >> $GITHUB_OUTPUT
+      - name: Build image
+        run: ./script/build-image.sh ${{ matrix.image-name }} ${{ steps.image-metadata.outputs.image-tag }}
+      - name: Tag image as latest
+        run: podman tag ${{ steps.image-metadata.outputs.full-image-name }} ${{ matrix.image-name }}:latest
+      - name: List images
+        run: podman image ls
+      - name: Push tagged image to registry
+        run: |
+          podman push ${{ steps.image-metadata.outputs.full-image-name }} ${{ REGISTRY_ENDPOINT }}/forge-runners/${{ steps.image-metadata.outputs.full-image-name }}
+          podman push ${{ steps.image-metadata.outputs.full-image-name }} ${{ REGISTRY_ENDPOINT }}/forge-runners/${{ matrix.image-name }}:latest
+
diff --git a/images/ubuntu-2204/Dockerfile b/images/ubuntu-2204/Dockerfile
new file mode 100644
index 0000000..9f0dcf3
--- /dev/null
+++ b/images/ubuntu-2204/Dockerfile
@@ -0,0 +1,33 @@
+FROM ubuntu:22.04 as skeleton
+
+ENV NODE_VERSION="20.12.2"
+
+RUN apt update && \
+        apt upgrade -y && \
+        apt install -y \
+            curl \
+            podman \
+            jq \
+            git \
+            xz-utils \
+            ca-certificates \
+            unzip \
+            --no-install-recommends \
+            --autoremove
+
+FROM skeleton as build
+
+WORKDIR tmp
+
+RUN curl https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.xz \
+            --output /tmp/node-v$NODE_VERSION-linux-x64.tar.xz && \
+        tar -xf /tmp/node-v$NODE_VERSION-linux-x64.tar.xz
+
+FROM skeleton as runner
+
+WORKDIR /runner
+
+COPY --from=build /tmp/node-v$NODE_VERSION-linux-x64/bin/* /bin/
+COPY --from=build /tmp/node-v$NODE_VERSION-linux-x64/lib/* /lib/
+
+COPY ./files/registries.conf /etc/containers/registries.conf
diff --git a/images/ubuntu-2204/files/registries.conf b/images/ubuntu-2204/files/registries.conf
new file mode 100644
index 0000000..067d712
--- /dev/null
+++ b/images/ubuntu-2204/files/registries.conf
@@ -0,0 +1,3 @@
+[[registry]]
+insecure = true
+location = "host.containers.internal:5000"
diff --git a/script/build-image.sh b/script/build-image.sh
new file mode 100755
index 0000000..e8c3f72
--- /dev/null
+++ b/script/build-image.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+image_name=$1
+image_tag=$2
+
+if [[ -z $image_name ]]; then
+    echo "An image name must be provided."
+    exit 1
+fi
+
+if [[ -z $image_tag ]]; then
+    echo "An image tag must be provided."
+    exit 1
+fi
+
+(
+    cd "images/$image_name"
+    podman build -t "$image_name:$image_tag" -f ./Dockerfile
+) || exit 1
diff --git a/script/get-tag.sh b/script/get-tag.sh
new file mode 100755
index 0000000..a949293
--- /dev/null
+++ b/script/get-tag.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+has_changes=$(git status --short)
+head_sha=$(git rev-parse --short HEAD)
+
+tag=$head_sha
+
+if [[ -n $has_changes ]]; then
+    tag="$tag-dev"
+fi
+
+echo "$tag"