Remove redundant gh builds

.github/workflows/build-image-v4.yaml

@@ -1,57 +0,0 @@
-name: Build Container Image v4
-
-# When its time to do a release do a full cross platform build for all supported
-# architectures and push all of them to Docker Hub.
-# Only trigger on semver shaped tags.
-# Ref: https://github.com/metcalfc/docker-action-examples/blob/main/.github/workflows/release.yml
-on:
-  pull_request:
-    paths:
-      - "alpine/4/**"
-  push:
-    paths:
-      - "alpine/4/**"
-    branches:
-      - master
-
-jobs:
-  docker:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-        with:
-          platforms: all
-
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v1
-
-      - name: Cache Docker layers
-        uses: actions/cache@v2
-        with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-4-${{ hashFiles('alpine/5/cache_buster') }}-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-buildx-4-${{ hashFiles('alpine/5/cache_buster') }}-
-
-      - name: Build
-        id: docker_build
-        uses: docker/build-push-action@v2
-        with:
-          builder: ${{ steps.buildx.outputs.name }}
-          context: ./alpine/4/
-          build-args: INVOICENINJA_VERSION=4.5.42
-          target: prod
-          platforms: linux/amd64,linux/arm64
-          tags: invoiceninja/invoiceninja:cache
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache-new
-
-      - name: Move cache
-        run: |
-          rm -rf /tmp/.buildx-cache
-          mv /tmp/.buildx-cache-new /tmp/.buildx-cache

.github/workflows/build-image-v5.yaml

@@ -1,61 +0,0 @@
-name: Build Container Image
-
-# When its time to do a release do a full cross platform build for all supported
-# architectures and push all of them to Docker Hub.
-# Only trigger on semver shaped tags.
-# Ref: https://github.com/metcalfc/docker-action-examples/blob/main/.github/workflows/release.yml
-on:
-  pull_request:
-    paths:
-      - "debian/**"
-    branches:
-      - debian  
-  push:
-    paths:
-      - "debian/**"
-    branches:
-      - debian  
-
-jobs:
-  docker:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-        with:
-          ref: debian
-
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-        with:
-          platforms: all
-
-      - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v1
-
-      - name: Cache Docker layers
-        uses: actions/cache@v2
-        with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-5-${{ hashFiles('alpine/5/cache_buster') }}-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-buildx-5-${{ hashFiles('alpine/5/cache_buster') }}-
-
-      - name: Build
-        id: docker_build
-        uses: docker/build-push-action@v2
-        with:
-          builder: ${{ steps.buildx.outputs.name }}
-          context: ./alpine/5/
-          build-args: INVOICENINJA_VERSION=5-develop
-          target: prod
-          platforms: linux/amd64,linux/arm64
-          tags: invoiceninja/invoiceninja:cache
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache-new
-
-      - name: Move cache
-        run: |
-          rm -rf /tmp/.buildx-cache
-          mv /tmp/.buildx-cache-new /tmp/.buildx-cache