Use per build venv

Create venv inside the ramen checkout directory to have fresh venv for
every build.

Since drenv is not installed on the runner, we need to enter the venv in
any step script. I hope we can find a way to enter the venv once for the
entire job, but this is good enough for now.

Signed-off-by: Nir Soffer <[email protected]>

.github/workflows/e2e.yaml

@@ -23,20 +23,22 @@ jobs:
     - name: Checkout Repo
       uses: actions/checkout@v4
 
-    - name: Install drenv
-      run: pip install -e test
+    - name: Create virtual environment
+      run: |
+        hack/make-venv .venv
 
     - name: Setup drenv
       working-directory: test
-      run: drenv setup -v envs/regional-dr.yaml
-
-    - name: Install ramenctl
-      run: pip install -e ramenctl
+      run: |
+        source ../venv
+        drenv setup -v envs/regional-dr.yaml
 
     - name: Delete clusters
       if: always()
       working-directory: test
-      run: drenv delete envs/regional-dr.yaml
+      run: |
+        source ../venv
+        drenv delete envs/regional-dr.yaml
 
     - name: Setup libvirt
       run: test/scripts/setup-libvirt
@@ -48,20 +50,25 @@ jobs:
         max_attempts: 3
         command: |
           cd test
+          source ../venv
           drenv start --max-workers ${{ env.MAX_WORKERS }} envs/regional-dr.yaml
 
     - name: Build ramen-operator container
       run: make docker-build
 
     - name: Deploy ramen
-      run: ramenctl deploy test/envs/regional-dr.yaml
+      run: |
+        source venv
+        ramenctl deploy test/envs/regional-dr.yaml
 
     - name: Configure ramen
       uses: nick-fields/retry@v3
       with:
         timeout_seconds: 120
         max_attempts: 3
-        command: ramenctl config test/envs/regional-dr.yaml
+        command: |
+          source venv
+          ramenctl config test/envs/regional-dr.yaml
 
     - name: Run e2e tests
       run: |
@@ -94,9 +101,13 @@ jobs:
     - name: Delete clusters
       if: always()
       working-directory: test
-      run: drenv delete envs/regional-dr.yaml
+      run: |
+        source ../venv
+        drenv delete envs/regional-dr.yaml
 
     - name: Cleanup drenv
       if: always()
       working-directory: test
-      run: drenv cleanup -v envs/regional-dr.yaml
+      run: |
+        source ../venv
+        drenv cleanup -v envs/regional-dr.yaml