Remove Hirsute and Impish containers

We will eventually switch to Jammy instead as Hirsute and Impish are short lived
releases.

Signed-off-by: Nicolas Bock <[email protected]>

.github/workflows/container.yaml

@@ -59,51 +59,3 @@ jobs:
       - name: Image digest
         run: |
           echo "Focal image: ${{ steps.docker_build_focal.outputs.digest }}"
-
-  hirsute_container:
-    name: Update Hirsute CI container image
-    runs-on: ubuntu-latest
-    if: ${{ github.repository == 'lanl/bml' }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Build and push experimental Hirsute Docker image
-        uses: docker/build-push-action@v2
-        id: docker_build_hirsute
-        with:
-          context: .
-          file: Dockerfile-hirsute
-          push: true
-          tags: nicolasbock/bml:hirsute
-      - name: Image digest
-        run: |
-          echo "Hirsute image: ${{ steps.docker_build_hirsute.outputs.digest }}"
-
-  impish_container:
-    name: Update Impish CI container image
-    runs-on: ubuntu-latest
-    if: ${{ github.repository == 'lanl/bml' }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Build and push experimental Impish Docker image
-        uses: docker/build-push-action@v2
-        id: docker_build_impish
-        with:
-          context: .
-          file: Dockerfile-impish
-          push: true
-          tags: nicolasbock/bml:impish
-      - name: Image digest
-        run: |
-          echo "Impish image: ${{ steps.docker_build_impish.outputs.digest }}"