empty

.github/workflows/exp.yml

@@ -16,4 +16,73 @@ jobs:
       - name: Infos
         shell: bash
         run: |
-          echo "github.ref: '${{ github.ref }}'"
+          echo "github.ref: '${{ github.ref }}'"
+          echo "github.sha: '${{ github.sha }}'"
+          
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          fetch-depth: 2 # get parent
+
+      - name: Report
+        shell: bash
+        run: |
+          set +e
+          git log --graph --pretty=format':%h%%d %s %an, %ar' | head -n 5
+          echo "--"
+          REF="${{ github.ref }}"
+          BRANCH=${REF#refs/heads/}
+          
+          if [ "$BRANCH" != "$REF" ]; then         
+            VERSION=${BRANCH#release/}
+            if [ "$VERSION" != "$BRANCH" ]; then
+                echo "Triggered by commit in version $VERSION release branch $BRANCH"
+                git fetch origin refs/tags/v$VERSION:refs/tags/v$VERSION
+                if [ $? -ne 0 ]; then
+                    echo "Tag v$VERSION does not exist"
+                else
+                    TAGSHA=$(git rev-parse v$VERSION)
+                    echo "FOUND TAG $TAGSHA"
+                    if [ "$TAGSHA" != "${{ github.sha }}" ]; then
+                        echo "::error::TAG v$VERSION exists on another commit (${{ github.sha }}) : error"
+                        exit 1
+                    else
+                        echo "Tag v$VERSION exists on this commit: nothing to do here"
+                    fi
+                fi
+            else
+                echo "::error::Triggered by commit in non-release branch $BRANCH: error"
+                exit 1
+            fi
+            exit 0
+          fi
+
+          HZTAG=${REF#refs/tags/}
+          if [ "$HZTAG" != "$REF" ]; then
+            HZVERSION=${HZTAG#v}
+            if [ "$HZVERSION" != "$HZTAG" ]; then # it is a version tag
+                echo "Triggered by version tag $HZTAG"
+                git fetch origin refs/heads/release/$HZVERSION:refs/heads/release/$HZVERSION
+                if [ $? -ne 0 ]; then
+                    echo "::error::Branch release/$HZVERSION does not exist"
+                    exit 1
+                else
+                    HZBRANCHSHA=$(git rev-parse release/$HZVERSION)
+                    HZPARENTSHA=$(git rev-parse $HZTAG^1)
+                    if [ "$HZBRANCHSHA" != "$HZPARENTSHA" ]; then
+                      echo "::error::Tag parent is not HEAD of release/$HZVERSION but $HZPARENTSHA"
+                      exit 1
+                    else
+                        echo "Tag parent is HEAD of release/$HZVERSION, proceed"
+                    fi
+                fi
+            else
+                echo "::error::Triggered by non-version tag $HZTAG"
+                exit 1
+            fi
+            exit 0
+          fi
+          
+          echo "::error::I am confused"
+          exit 1