Add base ubuntu 20.04 image for testing

.github/workflows/amazonlinux-containers.yml

@@ -3,7 +3,7 @@ name: "Amazon Linux 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 16 * * *"
+    - cron: "0 15 * * *"
   push:
     branches:
       - '*'

.github/workflows/archlinux-containers.yml

@@ -3,7 +3,7 @@ name: "ArchLinux 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 14 * * *"
+    - cron: "0 13 * * *"
   push:
     branches:
       - '*'

.github/workflows/builddocs-containers.yml

@@ -3,7 +3,7 @@ name: "builddocs 🐳 Container"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 17 * * *"
+    - cron: "0 16 * * *"
   push:
     branches:
       - '*'

.github/workflows/busybox-containers.yml

@@ -3,7 +3,7 @@ name: "BusyBox 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 13 * * *"
+    - cron: "0 12 * * *"
   push:
     branches:
       - '*'

.github/workflows/consul-containers.yml

@@ -3,7 +3,7 @@ name: "Consul 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 12 * * *"
+    - cron: "0 11 * * *"
   push:
     branches:
       - '*'

.github/workflows/debian-containers.yml

@@ -3,7 +3,7 @@ name: "Debian 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 11 * * *"
+    - cron: "0 10 * * *"
   push:
     branches:
       - '*'

.github/workflows/etcd-v2-containers.yml

@@ -3,7 +3,7 @@ name: "Etcd v2 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 10 * * *"
+    - cron: "0 9 * * *"
   push:
     branches:
       - '*'

.github/workflows/etcd-v3-containers.yml

@@ -3,7 +3,7 @@ name: "Etcd v3 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 9 * * *"
+    - cron: "0 8 * * *"
   push:
     branches:
       - '*'

.github/workflows/fedora-containers.yml

@@ -3,7 +3,7 @@ name: "Fedora 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 8 * * *"
+    - cron: "0 7 * * *"
   push:
     branches:
       - '*'

.github/workflows/mariadb-containers.yml

@@ -3,7 +3,7 @@ name: "MariaDB 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 7 * * *"
+    - cron: "0 6 * * *"
   push:
     branches:
       - '*'

.github/workflows/mysql-server-containers.yml

@@ -3,7 +3,7 @@ name: "MySQL Server 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 6 * * *"
+    - cron: "0 5 * * *"
   push:
     branches:
       - '*'

.github/workflows/opensuse-containers.yml

@@ -3,7 +3,7 @@ name: "Opensuse 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 5 * * *"
+    - cron: "0 4 * * *"
   push:
     branches:
       - '*'

.github/workflows/percona-containers.yml

@@ -3,7 +3,7 @@ name: "Percona 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 4 * * *"
+    - cron: "0 3 * * *"
   push:
     branches:
       - '*'

.github/workflows/photon-containers.yml

@@ -3,7 +3,7 @@ name: "Photon 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 3 * * *"
+    - cron: "0 2 * * *"
   push:
     branches:
       - '*'

.github/workflows/python-containers.yml

@@ -3,7 +3,7 @@ name: "Python 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 2 * * *"
+    - cron: "0 1 * * *"
   push:
     branches:
       - '*'

.github/workflows/rabbitmq-containers.yml

@@ -3,7 +3,7 @@ name: "RabbitMQ 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 1 * * *"
+    - cron: "0 0 * * *"
   push:
     branches:
       - '*'

.github/workflows/redis-containers.yml

@@ -3,7 +3,7 @@ name: "Redis 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 0 * * *"
+    - cron: "0 23 * * *"
   push:
     branches:
       - '*'

.github/workflows/rockylinux-containers.yml

@@ -3,7 +3,7 @@ name: "RockyLinux 🐳 Mirror"
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 23 * * *"
+    - cron: "0 22 * * *"
   push:
     branches:
       - '*'

.github/workflows/testing-containers.yml

@@ -0,0 +1,232 @@
+name: "Salt Testing 🐳 Container"
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 18 * * *"
+  push:
+    branches:
+      - '*'
+    paths:
+      - containers.yml
+      - '.github/workflows/testing-containers.yml'
+      - 'custom/testing/*'
+  pull_request:
+    paths:
+      - containers.yml
+      - '.github/workflows/testing-containers.yml'
+      - 'custom/testing/*'
+
+env:
+  COLUMNS: 190
+  PATH_IN_REPO: custom/testing
+
+
+concurrency:
+  # New builds always cancel previous, still running, builds
+  group: custom/testing-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  matrix-generator:
+    name: Generate Matrix
+    runs-on: ubuntu-latest
+    outputs:
+      tags: ${{ steps.set-matrix.outputs.tags }}
+      name: ${{ steps.set-matrix.outputs.name }}
+      dockerinfo: ${{ steps.set-matrix.outputs.dockerinfo }}
+    steps:
+      - name: "Throttle Builds"
+        run: |
+          t="$(shuf -i 5-30 -n 1)"; echo "Sleeping $t seconds"; sleep "$t"
+
+      - name: "Fetching Repository Contents"
+        uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install Requirements
+        run: |
+          python -m pip install -r requirements.txt
+
+      - name: Show tools version
+        run: |
+          tools --debug --version
+
+      - name: "Generate Matrix Data"
+        id: set-matrix
+        run: |
+          tools ci matrix ${{ env.PATH_IN_REPO }}
+
+  build:
+    runs-on: ubuntu-latest
+    needs: matrix-generator
+    name: "Build ${{ matrix.dockerinfo.name }}:${{ matrix.dockerinfo.tag }}${{ matrix.dockerinfo.platform && format(' ({0})', matrix.dockerinfo.platform) || ''}}"
+    strategy:
+      fail-fast: false
+      max-parallel: 10
+      matrix:
+        dockerinfo: ${{ fromJson(needs.matrix-generator.outputs.dockerinfo) }}
+
+    permissions:
+      actions: read
+      checks: write
+      issues: read
+      packages: write
+      pull-requests: read
+      repository-projects: read
+      statuses: read
+
+    steps:
+      - name: "Fetching Repository Contents"
+        uses: actions/checkout@v4
+
+      - name: "Throttle concurrent pushes"
+        run: |
+          t="$(shuf -i 5-30 -n 1)"; echo "Sleeping $t seconds"; sleep "$t"
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ github.repository }}/${{ matrix.dockerinfo.name }}
+          tags: |
+            type=raw,value=${{ matrix.dockerinfo.tag }}
+          flavor: |
+            latest=false
+
+      - name: "Docker QEMU"
+        uses: docker/setup-qemu-action@v3
+
+      - name: "Docker BuildX"
+        id: buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Inspect builder
+        run: |
+          echo "Name:      ${{ steps.buildx.outputs.name }}"
+          echo "Endpoint:  ${{ steps.buildx.outputs.endpoint }}"
+          echo "Status:    ${{ steps.buildx.outputs.status }}"
+          echo "Flags:     ${{ steps.buildx.outputs.flags }}"
+          echo "Platforms: ${{ steps.buildx.outputs.platforms }}"
+
+      - name: "Log into GitHub Container Registry"
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: "Build & Publish"
+        uses: docker/build-push-action@v5
+        id: build
+        with:
+          file: ${{ matrix.dockerinfo.file }}
+          context: ${{ env.PATH_IN_REPO }}
+          platforms: ${{ matrix.dockerinfo.platform }}
+          labels: ${{ steps.meta.outputs.labels }}
+          outputs: type=image,name=ghcr.io/${{ github.repository }}/${{ matrix.dockerinfo.name }},push-by-digest=true,name-canonical=true,push=${{
+            github.repository == 'saltstack/salt-ci-containers' && contains(fromJSON('["push", "schedule", "workflow_dispatch"]'), github.event_name) }}
+
+      - name: Export digest
+        if: ${{ github.repository == 'saltstack/salt-ci-containers' && contains(fromJSON('["push", "schedule", "workflow_dispatch"]'), github.event_name) }}
+        run: |
+          mkdir -p /tmp/digests
+          touch "/tmp/digests/$(echo ${{ steps.build.outputs.digest }} | cut -d ':' -f 2)"
+          ls -lah /tmp/digests
+
+      - name: Upload digest
+        if: ${{ github.repository == 'saltstack/salt-ci-containers' && contains(fromJSON('["push", "schedule", "workflow_dispatch"]'), github.event_name) }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ matrix.dockerinfo.name }}-${{ matrix.dockerinfo.tag }}-${{ matrix.dockerinfo.platform_slug }}
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge:
+    runs-on: ubuntu-latest
+    name: "Merge ${{ needs.matrix-generator.outputs.name }}:${{ matrix.tag }}"
+    if: ${{ github.repository == 'saltstack/salt-ci-containers' && contains(fromJSON('["push", "schedule", "workflow_dispatch"]'), github.event_name) }}
+
+    strategy:
+      fail-fast: false
+      max-parallel: 10
+      matrix:
+        tag: ${{ fromJson(needs.matrix-generator.outputs.tags) }}
+
+    needs:
+      - matrix-generator
+      - build
+
+    permissions:
+      actions: read
+      checks: write
+      issues: read
+      packages: write
+      pull-requests: read
+      repository-projects: read
+      statuses: read
+
+    steps:
+
+      - name: "Fetching Repository Contents"
+        uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install Requirements
+        run: |
+          python -m pip install -r requirements.txt
+
+      - name: Show tools version
+        run: |
+          tools --debug --version
+
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          pattern: digests-${{ needs.matrix-generator.outputs.name }}-${{ matrix.tag }}-*
+          merge-multiple: true
+          path: /tmp/digests
+
+      - name: Show digests
+        run: |
+          tree -a /tmp/digests
+          cat /tmp/digests/*
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/${{ github.repository }}/${{ needs.matrix-generator.outputs.name }}
+          tags: |
+            type=raw,value=${{ matrix.tag }}
+          flavor: |
+            latest=false
+
+      - name: "Log into GitHub Container Registry"
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create manifest list and push
+        run: |
+          tools ci create-manifest-list-and-push ghcr.io/${{ github.repository }}/${{ needs.matrix-generator.outputs.name }} /tmp/digests
+
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ghcr.io/${{ github.repository }}/${{ needs.matrix-generator.outputs.name }}:${{ steps.meta.outputs.version }}