prepare stable release

Author: stm2

.github/workflows/publish-release.yml

@@ -0,0 +1,127 @@
+name: Create versioned release
+# Test, build, and publish a release draft on new vX.Y.Z tag
+
+on:
+  push:
+    tags:
+      - "v*"
+
+jobs:
+  build:
+    name: Create versioned release draft
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Generate version string
+      id: get-version
+      run: |
+        VERSION=$(ant -q -S print_version)
+        SHORT=$(echo "${VERSION}" | cut -d. -f-2)
+        BUILD=$(cat .build.number | grep build.number | cut -f2 -d"=")
+        echo "::set-output name=BUILD::$BUILD"
+        echo "::set-output name=SHORT::$SHORT"
+        echo "::set-output name=VERSION::$VERSION"
+        echo "::set-output name=TAG::$(echo "v${VERSION}")"
+
+        REFTAG="$(echo "$GITHUB_REF" | awk -F/ '{print $NF}')"
+        echo "::set-output name=REFTAG::$REFTAG"
+
+    - name: Sanity check
+      id: sanity_check
+      run: |
+        # env
+        BUILD=${{ steps.get-version.outputs.BUILD }}
+        SHORT=${{ steps.get-version.outputs.SHORT }}
+        VERSION=${{ steps.get-version.outputs.VERSION }}
+        TAG=${{ steps.get-version.outputs.TAG }}
+        REFTAG=${{ steps.get-version.outputs.REFTAG }}
+        # tag is v1.2[.3]-567[.abc4]
+        if [[ "$TAG" =~ ^v[0-9][0-9]*[.][0-9][0-9]*([.][0-9][0-9]*)?(-[1-9][0-9]*)([.][a-z][a-z0-9]*)?$ ]]; then
+          echo tag $TAG okay
+        else
+          echo "tag (${VERSION},${BASE},${SHORT},${BUILD}) $TAG not okay!"
+          exit 1
+        fi
+
+        # version is 1.2[.3]-567[.abc4]
+        if [[ "${VERSION}" =~ ^[0-9][0-9]*[.][0-9][0-9]*([.][0-9][0-9]*)?(-[1-9][0-9]*)([.][a-z][a-z0-9]*)?$ ]]; then
+          echo version $VERSION okay
+        else
+          echo "version (${VERSION},${BASE},${SHORT},${BUILD}) $VERSION not okay!"
+          exit 1
+        fi
+
+        # git tag has correct version
+        if [[ "$TAG" == "$REFTAG" ]]; then
+          echo tags match
+        else
+          echo "WARNING: $TAG <> $REFTAG"
+          TAG=$REFTAG
+          # exit 1
+        fi
+        echo "::set-output name=TAG::$TAG"
+
+        # most recent tag has older build number
+        LASTTAG=$(git tag -l v* --sort='-committerdate')
+        OLDBUILD=$(git show ${LASTTAG}:.build.number | grep build.number | cut -f2 -d"=")
+        if [[ $BUILD == $OLDBUILD ]]; then
+          echo "build.number $BUILD has not changed since most recent tag ${LASTTAG}, please update by running ant build locally!"
+          exit 1
+        fi
+
+    - name: Test with ant
+      run: |
+         ant -noinput -buildfile build.xml run_tests
+         fails=$(grep -L  "Failures: 0, Errors: 0" test/junit/TEST-*)
+         if [ -n "$fails" ]; then
+           echo Errors in $fails
+           cat $fails
+           exit 1
+         fi
+      # do not exit before all commands are executed
+      shell: bash --noprofile --norc -o pipefail {0}
+
+    - name: Build with ant
+      run: |
+        ant -noinput -buildfile build.xml distribute
+
+    - name: Read RELEASENOTES and CHANGELOG
+      id: changelog
+      run: |
+        value=$(cat RELEASENOTES.txt | iconv -f ISO-8859-1; echo -e '\n## Excerpt from CHANGELOG.txt\n\n'; head -20 CHANGELOG.txt | iconv -f ISO-8859-1; echo -e '\n...\n')
+        value="${value//'%'/'%25'}"
+        value="${value//$'\n'/'%0A'}"
+        value="${value//$'\r'/'%0D'}"
+        echo "::set-output name=BODY::$value"
+
+    - name: prepare meta
+      id: prepare-meta
+      run: |
+        set -x
+        if [[ "${{ steps.sanity_check.outputs.TAG }}" =~ .*-([0-9]*[.])?([a-zA-Z][a-zA-Z]*).* ]]; then
+          TYPE=$(echo ${{ steps.sanity_check.outputs.TAG }} | sed -e "s/.*-\([0-9]*[.]\)\?\([a-zA-Z][a-zA-Z]*\).*/\2/")
+        else
+          TYPE=stable
+        fi
+        if [[ ! "$TYPE" =~ ^[a-zA-Z]+$ ]]; then
+          echo "invalid type $TYPE"
+          exit 1
+        fi
+        echo "::set-output name=TYPE::$TYPE"
+
+    - name: Release
+      uses: softprops/action-gh-release@v1
+      with:
+        target_commitish: master
+        tag_name: ${{ steps.get-version.outputs.TAG }}
+        draft: true
+        prerelease: false
+        fail_on_unmatched_files: false
+        name: Release v${{ steps.get-version.outputs.VERSION }} (${{ steps.prepare-meta.outputs.TYPE }})
+        body: ${{ steps.changelog.outputs.BODY }}
+        files: |
+          README.md
+          VERSION
+          moooooo_release.v${{ steps.get-version.outputs.VERSION }}