Fix CI (#7303)

* fixup! Split independent builds into parallel jobs

* Combine caches within steps of same job

* Remove Maintain Cache workflow

Now that we're caching to ghcr instead of gha, we don't have to worry
about gha's cache eviction after 7 days/10 GB.

.github/actions/setup/action.yml

@@ -5,7 +5,7 @@ inputs:
     required: true
 outputs:
   image-name:
-    value: ghcr.io/${{ steps.lowercaseRepo.outputs.lowercase }}:${{ github.ref_name }}-${{ env.SHORT_SHA }}
+    value: ghcr.io/${{ steps.lowercaseRepo.outputs.lowercase }}:${{ github.ref_name }}-${{ steps.create-short-sha.outputs.SHORT_SHA }}
   cache-name:
     value: ghcr.io/${{ steps.lowercaseRepo.outputs.lowercase }}:cache
 runs:
@@ -34,6 +34,6 @@ runs:
     - name: Create version file
       run: make version
       shell: bash
-    - name: Create short sha
-      run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_ENV
+    - id: create-short-sha
+      run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
       shell: bash

.github/workflows/ci.yml

@@ -37,7 +37,6 @@ jobs:
           target: frigate
           tags: ${{ steps.setup.outputs.image-name }}-amd64
           cache-from: type=registry,ref=${{ steps.setup.outputs.cache-name }}-amd64
-          cache-to: type=registry,ref=${{ steps.setup.outputs.cache-name }}-amd64,mode=max,compression=zstd
       - name: Build and push TensorRT (x86 GPU)
         uses: docker/bake-action@v3
         with:
@@ -46,6 +45,8 @@ jobs:
           files: docker/tensorrt/trt.hcl
           set: |
             tensorrt.tags=${{ steps.setup.outputs.image-name }}-tensorrt
+            *.cache-from=type=registry,ref=${{ steps.setup.outputs.cache-name }}-amd64
+            *.cache-to=type=registry,ref=${{ steps.setup.outputs.cache-name }}-amd64,mode=max,compression=zstd
   arm64_build:
     runs-on: ubuntu-latest
     name: ARM Build
@@ -67,8 +68,7 @@ jobs:
           target: frigate
           tags: |
             ${{ steps.setup.outputs.image-name }}-standard-arm64
-          cache-from: type=registry,ref=${{ steps.setup.outputs.cache-name }}-standard-arm64
-          cache-to: type=registry,ref=${{ steps.setup.outputs.cache-name }}-standard-arm64,mode=max,compression=zstd
+          cache-from: type=registry,ref=${{ steps.setup.outputs.cache-name }}-arm64
       - name: Build and push RPi build
         uses: docker/bake-action@v3
         with:
@@ -77,6 +77,8 @@ jobs:
           files: docker/rpi/rpi.hcl
           set: |
             rpi.tags=${{ steps.setup.outputs.image-name }}-rpi
+            *.cache-from=type=registry,ref=${{ steps.setup.outputs.cache-name }}-arm64
+            *.cache-to=type=registry,ref=${{ steps.setup.outputs.cache-name }}-arm64,mode=max,compression=zstd
   jetson_jp4_build:
     runs-on: ubuntu-latest
     name: Jetson Jetpack 4
@@ -152,7 +154,7 @@ jobs:
         run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_ENV
       - uses: int128/docker-manifest-create-action@v1
         with:
-          tags: ${{ steps.setup.outputs.image-name }}
+          tags: ghcr.io/${{ steps.lowercaseRepo.outputs.lowercase }}:${{ github.ref_name }}-${{ env.SHORT_SHA }}
           suffixes: |
             -amd64
             -rpi

.github/workflows/maintain_cache.yml

@@ -1,28 +0,0 @@
-name: Maintain Cache
-
-on:
-  schedule:
-    - cron: "13 0 * * 0,4"
-
-env:
-  PYTHON_VERSION: 3.9
-
-jobs:
-  multi_arch_build:
-    runs-on: ubuntu-latest
-    name: Image Build
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v3
-      - name: Set up QEMU and Buildx
-        uses: ./.github/actions/setup
-        with:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build and push
-        uses: docker/build-push-action@v4
-        with:
-          context: .
-          push: false
-          platforms: linux/amd64,linux/arm64
-          target: frigate
-          cache-from: type=gha