Create build_gef_scraper_image.yml

.github/workflows/build_gef_scraper_image.yml

@@ -0,0 +1,54 @@
+name: Build gef-portal-scraper Docker Image
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - ".github/workflows/build_gef_scraper.yml"
+      - "gef-portal-scraper/**"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - ".github/workflows/build_gef_scraper.yml"
+      - "gef-portal-scraper/**"
+    # these path settings ensure this workflow only executes on a push
+    # to this YML itself, or any file in the gef-portal-scraper folder
+
+jobs:
+  build_and_push:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Check out the repository
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to GitHub Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          # note: you don't need to setup this token -- GH does it for you
+
+      # this step converts your GH username to lowercase if needed (required for ghcr)
+      # and sets the correct environment variable
+      - name: Define lowercase repository owner
+        id: repo
+        run: echo "REPO_OWNER_LC=$(echo ${{ github.repository_owner }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          # this sets the build context to the gef-portal-scraper folder. It will by default
+          # build from whatever Dockerfile it finds here
+          context: ./gef-portal-scraper
+          push: true
+          tags: ghcr.io/${{ env.REPO_OWNER_LC }}/gef-portal-scraper:latest