added workflow for manual container build

.github/workflows/containers.yml

@@ -0,0 +1,64 @@
+name: containers
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+
+    - name: setup eli
+      uses: alis-is/setup-eli@v1
+
+    - name: test tezbox
+      run: |
+        eli ./tests/all.lua
+
+    - name: prep
+      id: prep
+      run: | 
+        VERSION=$(eli -e "info = require'src.version-info'; io.write(info.VERSION)")
+        echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
+        if git tag -l "$VERSION" | grep "$VERSION"; then 
+          echo "Version $VERSION already exists";
+        else
+          echo "Found new version - $VERSION"
+          echo "NEEDS_RELEASE=true" >> $GITHUB_OUTPUT
+        fi
+        echo "CURRENT_DATE=$(date +'%Y%m%d')" >> $GITHUB_OUTPUT
+
+    - name: build tezbox
+      run: |
+        export ELI_PATH=$PWD/eli
+        eli ./build/build.lua
+    - name: Login to ghcr.io
+      uses: docker/login-action@v2
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+
+    - name: build tezos v19.1
+      uses: docker/build-push-action@v5
+      with:
+        file: containers/tezos/Containerfile
+        context: .
+        platforms: linux/amd64
+        build-args: |
+          IMAGE_TAG=v19.1
+          GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
+        tags: ghcr.io/tez-capital/tezbox:tezos-v19.1.${{steps.prep.outputs.CURRENT_DATE}},ghcr.io/tez-capital/tezbox:tezos-v19.1,ghcr.io/tez-capital/tezbox:latest
+        push: true
+        provenance: false
+
+