Refactor using a github matrix

.github/actions/build/action.yml

@@ -1,43 +1,38 @@
 inputs:
-  dockerhub_username:
+  secrets:
     required: true
-  dockerhub_token:
+  version:
     required: true
-  emacs:
+  context:
     required: true
-    
+
 runs:
   using: composite
   steps:
     - name: Login to DockerHub
       uses: docker/login-action@v3
       with:
-        username: ${{ inputs.dockerhub_username }}
-        password: ${{ inputs.dockerhub_token }}
+        username: ${{ fromJSON(inputs.secrets).DOCKERHUB_USERNAME }}
+        password: ${{ fromJSON(inputs.secrets).DOCKERHUB_TOKEN }}
 
     - name: Set up Docker Buildx
       id: buildx
       uses: docker/setup-buildx-action@v3
 
-    - name: Set environment
+    - uses: ruby/setup-ruby@v1
+
+    - name: Get data
+      id: data
       shell: bash
       run: |
-        yq() { docker run --rm -i -v "${PWD}":/workdir mikefarah/yq "$@"; }
-        VERSION="${{ inputs.emacs }}"
-        tags=$(yq ".[] | select(.tags[0] == \"$VERSION\") | .tags | join (\", silex/emacs:\")" images.yml)
-        version=$(yq ".[] | select(.tags[0] == \"$VERSION\") | .version" images.yml)
-        cache=$(yq ".[] | select(.tags[0] == \"$VERSION\") | .tags[0]" images.yml)
-        template=$(yq ".[] | select(.tags[0] == \"$VERSION\") | .template" images.yml)
-        echo "image_tags=silex/emacs:$tags" >> $GITHUB_ENV
-        echo "image_cache=silex/emacs:$cache" >> $GITHUB_ENV
-        echo "image_context=$version/$template" >> $GITHUB_ENV
+        echo "tags=$(bin/images --json | jq -c '.images[] | select(.directory == "${{ inputs.version }}/${{ inputs.context }}") | .tags_with_repository')" >> $GITHUB_OUTPUT
 
-    - name: Build
+    - name: Build image
       uses: docker/build-push-action@v5
       with:
         pull: true
         push: ${{ github.ref == 'refs/heads/master' }}
-        cache-from: ${{ env.image_cache }}
+        cache-from: ${{ fromJSON(steps.data.outputs.tags)[0] }}
         cache-to: '"type=inline"'
-        tags: ${{ env.image_tags }}
-        context: ${{ env.image_context }}
+        context: ${{ inputs.version }}/${{ inputs.context }}
+        tags: ${{ join(fromJSON(steps.data.outputs.tags), ', ') }}

.github/workflows/build.yml

@@ -0,0 +1,62 @@
+name: build
+
+on:
+  workflow_call:
+    inputs:
+      version:
+        required: true
+        type: string
+      context:
+        required: true
+        type: string
+
+jobs:
+  base:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build
+        uses: "./.github/actions/build"
+        with:
+          secrets: "${{ toJSON(secrets) }}"
+          version: "${{ inputs.version }}"
+          context: "${{ inputs.context }}"
+
+  ci:
+    needs: base
+    runs-on: ubuntu-latest
+    outputs:
+      contexts: ${{ steps.data.outputs.contexts }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build
+        uses: "./.github/actions/build"
+        with:
+          secrets: "${{ toJSON(secrets) }}"
+          version: "${{ inputs.version }}"
+          context: "${{ inputs.context }}/ci"
+      - uses: ruby/setup-ruby@v1
+      - name: Setup variables
+        id: data
+        run: |
+          echo "contexts=$(bin/images --json | jq -c '.images[] | select(.directory == "${{ inputs.version }}/${{ inputs.context }}/ci") | [.children[].context]')" >> $GITHUB_OUTPUT
+
+  tools:
+    needs: ci
+    if: needs.ci.outputs.contexts != '[]'
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        context: ${{ fromJSON(needs.ci.outputs.contexts) }}
+    steps:
+      - name: checkout
+        uses: actions/checkout@v4
+      - name: build
+        uses: "./.github/actions/build"
+        with:
+          secrets: "${{ tojson(secrets) }}"
+          version: "${{ inputs.version }}"
+          context: "${{ matrix.context }}"