Cache envs for faster github actions (nerfstudio-project#291)

* Cache pip for faster actions

* Add caching to viewer

* Fix Path

* typo

* try path again

* Fancier caching

.github/workflows/core_code_checks.yml

@@ -16,14 +16,16 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python 3.8.12
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: '3.8.12'
+      - uses: actions/cache@v2
+        with:
+          path: ${{ env.pythonLocation }}
+          key: ${{ env.pythonLocation }}-${{ hashFiles('setup.py') }}-${{ hashFiles('dev-requirements.txt') }}
       - name: Install dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install -r environment/requirements.txt
-          pip install -e .
+          pip install --upgrade --upgrade-strategy eager -r environment/requirements.txt -e .
       - name: Run license checks
         run: |
           ./scripts/licensing/license_headers.sh --check

.github/workflows/viewer_build_deploy.yml

@@ -21,7 +21,8 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: 17.8.0
-          # cache: 'yarn'
+          cache: 'yarn'
+          cache-dependency-path: ./nerfactory/viewer/app/yarn.lock
 
       - name: Install packages
         run: yarn install
@@ -71,4 +72,4 @@ jobs:
       - run: ssh github_action_remote_machine 'rm -rf /home/eweb0124/viewer/branch/${{ env.BRANCH_NAME }}'
       - run: scp -r ./nerfactory/viewer/app/build github_action_remote_machine:/home/eweb0124/
       # TODO(ethan): move the current version to an older folder
-      - run: ssh github_action_remote_machine 'mv /home/eweb0124/build /home/eweb0124/viewer/branch/${{ env.BRANCH_NAME }}'
+      - run: ssh github_action_remote_machine 'mv /home/eweb0124/build /home/eweb0124/viewer/branch/${{ env.BRANCH_NAME }}'