Upgraded py version to 3.8

Author: davemlz

.github/workflows/tests.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: [3.8, 3.9]
         os: [ubuntu-latest, macOS-latest, windows-latest]
     steps:
       - name: checkout

.github/workflows/update_awesome_spectral_indices.yml

@@ -14,7 +14,7 @@ jobs:
       - name: python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.7'          
+          python-version: '3.8'          
       - name: dependencies
         run: |
           python -m pip install --upgrade pip

.github/workflows/update_ee_appshot.yml

@@ -14,7 +14,7 @@ jobs:
       - name: python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.7'          
+          python-version: '3.8'          
       - name: dependencies
         run: |
           python -m pip install --upgrade pip

.github/workflows/update_gee_stac_ids.yml

@@ -14,7 +14,7 @@ jobs:
       - name: python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.7'          
+          python-version: '3.8'          
       - name: dependencies
         run: |
           python -m pip install --upgrade pip

.github/workflows/update_gee_stac_scale_offset.yml

@@ -14,7 +14,7 @@ jobs:
       - name: python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.7'          
+          python-version: '3.8'          
       - name: dependencies
         run: |
           python -m pip install --upgrade pip