[GitHub Actions] update CI for ENV name

.github/workflows/cache.yml

@@ -62,7 +62,7 @@ jobs:
           miniconda-version: 'latest'
           python-version: 3.8
           environment-file: environment.yml
-          activate-environment: qe-lectures
+          activate-environment: lecture-python
       - name: Checkout QuantEcon theme
         uses: actions/checkout@v2
         with:
@@ -78,5 +78,6 @@ jobs:
       - name: Build Website files
         shell: bash -l {0}
         run: |
+          ls theme/lecture-python.theme
           make website THEMEPATH=theme/lecture-python.theme
           ls _build/website/jupyter_html/*

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
           miniconda-version: 'latest'
           python-version: 3.8
           environment-file: environment.yml
-          activate-environment: qe-lectures
+          activate-environment: lecture-python
       - name: Display Conda Environment Versions
         shell: bash -l {0}
         run: conda list

.github/workflows/coverage.yml

@@ -17,7 +17,7 @@ jobs:
           miniconda-version: 'latest'
           python-version: 3.8
           environment-file: environment.yml
-          activate-environment: qe-lectures
+          activate-environment: lecture-python
       - name: Run Execution Tests
         shell: bash -l {0}
         run: make coverage

.github/workflows/pdf.yml

@@ -35,14 +35,21 @@ jobs:
           miniconda-version: 'latest'
           python-version: 3.8
           environment-file: environment.yml
-          activate-environment: qe-lectures
+          activate-environment: lecture-python
+      - name: Checkout QuantEcon theme
+        uses: actions/checkout@v2
+        with:
+          repository: QuantEcon/lecture-python.theme
+          token: ${{ secrets.ACTIONS_PAT }}
+          path: theme/lecture-python.theme
       - name: Build PDF
         shell: bash -l {0}
         run: |
           more ~/.bash_profile
           echo 'export PATH=/tmp/texlive/bin/x86_64-linux:$PATH' >> ~/.bash_profile
           source ~/.bash_profile
           more ~/.bash_profile
+          ls theme/lecture-python.theme
           make pdf
       - uses: actions/upload-artifact@v2
         with:

.github/workflows/preview.yml

@@ -17,7 +17,7 @@ jobs:
           miniconda-version: 'latest'
           python-version: 3.8
           environment-file: environment.yml
-          activate-environment: qe-lectures
+          activate-environment: lecture-python
       - name: Get Changed Files
         id: files
         uses: jitterbit/get-changed-files@v1

environment.yml

@@ -1,10 +1,10 @@
 
-name: qe-lectures
+name: lecture-python
 channels:
   - default
 dependencies:
   - python=3.8
-  - anaconda=2020.11
+  - anaconda=2020.07
   - pip
   - pip:
     - quantecon