Merge pull request #111 from opendevstack/experimental

Solves GitHub pipelines actions problems.

Author: victorpablosceruelo

.github/workflows/continuous-integration-workflow.yml

@@ -38,19 +38,26 @@ jobs:
     - name: copy created artifacts into docker context
       run: | 
         cp build/libs/*-all.jar ./docker/app.jar
+    - name: Show GitHub context (for debugging purposes)
+      env:
+        GITHUB_CONTEXT: ${{ toJson(github) }}
+      run: echo "$GITHUB_CONTEXT"
     - name: Build docker image
       if: success()
       run: |
-        COMMIT_AUTHOR=$(git --no-pager show -s --format='%an (%ae)' $GITHUB_SHA)
-        COMMIT_MESSAGE=$(git log -1 --pretty=%B $GITHUB_SHA)
-        COMMIT_TIME=$(git show -s --format=%ci $GITHUB_SHA)
+        echo "GITHUB_SHA (invalid): $GITHUB_SHA "
+        COMMIT_HEAD_SHA="${{ github.event.pull_request.head.sha }}"
+        echo "COMMIT_HEAD_SHA: $COMMIT_HEAD_SHA"
+        COMMIT_AUTHOR=$(git --no-pager show -s --format='%an (%ae)' $COMMIT_HEAD_SHA)
+        COMMIT_MESSAGE=$(git log -1 --pretty=%B $COMMIT_HEAD_SHA)
+        COMMIT_TIME=$(git show -s --format=%ci $COMMIT_HEAD_SHA)
         BUILD_TIME=$(date -u "+%Y-%m-%d %H:%M:%S %z")
         docker build \
         --label "ods.build.job.url=https://github.com/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID" \
         --label "ods.build.source.repo.ref=$GITHUB_REF" \
         --label "ods.build.source.repo.commit.author=$COMMIT_AUTHOR" \
         --label "ods.build.source.repo.commit.msg=$COMMIT_MESSAGE" \
-        --label "ods.build.source.repo.commit.sha=$GITHUB_SHA" \
+        --label "ods.build.source.repo.commit.sha=$COMMIT_HEAD_SHA" \
         --label "ods.build.source.repo.commit.timestamp=$COMMIT_TIME" \
         --label "ods.build.source.repo.url=https://github.com/$GITHUB_REPOSITORY.git" \
         --label "ods.build.timestamp=$BUILD_TIME" \