Add manual-build workflow.

.github/workflows/build-manually.yaml

@@ -0,0 +1,56 @@
+name: Build Embargo Butler ingest container on demand
+on:
+  workflow_dispatch:
+    inputs:
+      rubinenvVersion:
+        description: 'rubin-env version'
+        required: true
+        default: '7.0.1'
+      obsLsstVersion:
+        description: 'Science Pipelines release'
+        required: true
+        default: 'w_2023_41'
+
+
+env:
+  INGEST_NAME: embargo-butler-ingest
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - name: Build ingest image
+      run: |
+        docker build . \
+          -f Dockerfile.ingest \
+          --tag $INGEST_NAME \
+          --label "runnumber=${GITHUB_RUN_ID}" \
+          --build-arg "RUBINENV_VERSION=${{ inputs.rubinenvVersion }}" \
+          --build-arg "OBS_LSST_VERSION=${{ inputs.obsLsstVersion }}"
+
+    - name: Log in to GitHub Container Registry
+      run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+
+    - name: Push image
+      run: |
+        INGEST_ID=ghcr.io/${{ github.repository_owner }}/$INGEST_NAME
+
+        if [[ "${{ github.ref }}" == "refs/pull/"* ]]; then
+          VERSION=$(echo "${{ github.head_ref }}" | sed -e 's|.*/||')
+        elif [[ "${{ github.ref }}" == "refs/tags/"* ]]; then
+          VERSION=$(echo "${{ github.ref_name }}" | sed -e 's|^v||')
+        else
+          VERSION=latest
+        fi
+        INGEST_VERSION="${VERSION}-${{ inputs.obsLsstVersion }}"
+        echo INGEST_ID=$INGEST_ID
+        echo VERSION=$VERSION
+        echo INGEST_VERSION=$INGEST_VERSION
+        docker tag $INGEST_NAME $INGEST_ID:$INGEST_VERSION
+        docker push $INGEST_ID:$INGEST_VERSION