correct GH revdep tests so it's actually using pkgcore master

GH pip caching is extremely aggressive, and rather than testing against
0.12.33 (our last release), it's been testing against fricking 0.12.30

Due to the seperated pip calls, the pkgdev/pkgcheck specification allowed
pip to do this.

Signed-off-by: Brian Harring <ferringb@gmail.com>

Author: ferringb

.github/workflows/test.yml

@@ -89,56 +89,15 @@ jobs:
     continue-on-error: true
     strategy:
       matrix:
-        repo: ['pkgcheck', 'pkgdev']
+        target: ['pkgcheck', 'pkgdev']
+        use_last_release: [False, True]
+      fail-fast: false
     steps:
-    - name: Checkout pkgcore
-      uses: pkgcore/gh-actions/get-source@main
+    - uses: pkgcore/gh-actions/test-revdep@main
       with:
+        target: ${{ matrix.target }}
+        use_last_release: ${{ matrix.use_last_release && 'yes' || '' }}
         artifact-id: ${{ inputs.release-artifact-id }}
-        path: pkgcore
-
-    - name: Install bash 5.3
-      uses: pkgcore/gh-actions/bash-5.3@main
-
-    - name: Find last ${{ matrix.repo }} release
-      run: |
-        versions=$(git ls-remote -q --refs https://github.com/pkgcore/${{ matrix.repo }}  | \
-          sed -nre 's:.*refs/tags/(.+)$:\1:p' | \
-          sort -V)
-        echo found versions:
-        echo "${versions}"
-        latest=$(echo "$versions" | tail -n 1)
-        echo "latest=${latest}"
-        [ -z "$latest" ] && { echo "failed finding the tag"; exit 1; }
-        echo "LATEST_TAG=$latest" >> $GITHUB_ENV
-
-    - name: Checkout ${{ matrix.repo }} ${{ env.LATEST_TAG }}
-      uses: actions/checkout@v5
-      with:
-        repository: pkgcore/${{ matrix.repo }}
-        path: ${{ matrix.repo }}
-        ref: refs/tags/${{ env.LATEST_TAG }}
-
-    - name: Set up Python 3.13
-      uses: actions/setup-python@v5
-      with:
-        python-version: '3.13'
-        cache: 'pip'
-        cache-dependency-path: |
-          pkgcore/pyproject.toml
-          ${{ matrix.repo }}/pyproject.toml
-
-    - name: Install pip dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install --upgrade "./pkgcore"
-        pip install --upgrade "./${{ matrix.repo }}[test]"
-
-    - name: Test with pytest
-      working-directory: ./${{ matrix.repo }}
-      env:
-        PY_COLORS: 1 # forcibly enable pytest colors
-      run: pytest -v
 
   lint:
     runs-on: ubuntu-latest