macOS CI workflow, dream.py exits with an error, but the workflow com… (

invoke-ai#396)

* macOS CI workflow, dream.py exits with an error, but the workflow completes.

* Files for testing

Co-authored-by: James Reynolds <magnsuviri@me.com>
Co-authored-by: Lincoln Stein <lincoln.stein@gmail.com>

.github/workflows/macos12-miniconda.yml

@@ -0,0 +1,80 @@
+name: Build
+on: 
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ macos-12 ]
+    name: Build on ${{ matrix.os }} miniconda
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v3
+      - name: Cache model
+        id: cache-sd-v1-4
+        uses: actions/cache@v3
+        env:
+          cache-name: cache-sd-v1-4
+        with:
+          path: models/ldm/stable-diffusion-v1/model.ckpt
+          key: ${{ env.cache-name }}
+          restore-keys: |
+            ${{ env.cache-name }}
+      - name: Download Stable Diffusion v1.4 model
+        if: ${{ steps.cache-sd-v1-4.outputs.cache-hit != 'true' }}
+        continue-on-error: true
+        run: |
+          if [ ! -e models/ldm/stable-diffusion-v1 ]; then
+              mkdir -p models/ldm/stable-diffusion-v1
+          fi
+          if [ ! -e models/ldm/stable-diffusion-v1/model.ckpt ]; then
+            curl -o models/ldm/stable-diffusion-v1/model.ckpt ${{ secrets.SD_V1_4_URL }}
+          fi
+# Uncomment this when we no longer make changes to environment-mac.yaml
+#       - name: Cache environment
+#         id: cache-conda-env-ldm
+#         uses: actions/cache@v3
+#         env:
+#           cache-name: cache-conda-env-ldm
+#         with:
+#           path: ~/.conda/envs/ldm
+#           key: ${{ env.cache-name }}
+#           restore-keys: |
+#             ${{ env.cache-name }}
+      - name: Install dependencies
+#         if: ${{ steps.cache-conda-env-ldm.outputs.cache-hit != 'true' }}
+        run: |
+          conda env create -f environment-mac.yaml
+      - name: Cache hugginface and torch models
+        id: cache-hugginface-torch
+        uses: actions/cache@v3
+        env:
+          cache-name: cache-hugginface-torch
+        with:
+          path: ~/.cache
+          key: ${{ env.cache-name }}
+          restore-keys: |
+            ${{ env.cache-name }}
+      - name: Download Huggingface and Torch models
+        if: ${{ steps.cache-hugginface-torch.outputs.cache-hit != 'true' }}
+        continue-on-error: true
+        run: |
+          export PYTHON_BIN=/usr/local/miniconda/envs/ldm/bin/python
+          $PYTHON_BIN scripts/preload_models.py
+      - name: Run the tests
+        run: |
+          # Note, can't "activate" via automation, and activation is just env vars and path
+          export PYTHON_BIN=/usr/local/miniconda/envs/ldm/bin/python
+          export PYTORCH_ENABLE_MPS_FALLBACK=1
+          $PYTHON_BIN scripts/preload_models.py
+          mkdir -p outputs/img-samples
+          time $PYTHON_BIN scripts/dream.py --from_file tests/prompts.txt </dev/null 2> outputs/img-samples/err.log > outputs/img-samples/out.log
+      - name: Archive results
+        uses: actions/upload-artifact@v3
+        with:
+          name: results
+          path: outputs/img-samples

tests/prompts.txt

@@ -0,0 +1 @@
+test trending on artstation -s 1 -S 1