ci(parse-git-ref): handle more than one tag on the same commit

also add shelltest in CI

.github/actions/pr-sanity-checks/action.yaml

@@ -20,6 +20,11 @@ runs:
       run: |
         DEBIAN_FRONTEND=noninteractive apt-get update -qy && apt-get install -qy shellcheck
         ./scripts/shellcheck.sh
+    - name: Run shell tests
+      shell: bash
+      run: |
+        DEBIAN_FRONTEND=noninteractive apt-get update -qy && apt-get install -qy shelltestrunner
+        scripts/shelltest/run_tests.sh
     - name: Check workflow files
       shell: bash
       env:

scripts/parse-git-ref.sh

@@ -6,12 +6,14 @@ set -euo pipefail
 
 is_latest() {
     ref_name=$(basename "$1")
-    latest_ref_name=$(git describe --tags "$(git rev-list --tags --max-count=1)")
-    if [[ "$ref_name" == "$latest_ref_name" ]]; then
-        echo true;
-    else
-        echo false;
-    fi
+    # shellcheck disable=SC2046
+    for t in $(git tag --points-at $(git rev-list --tags --max-count=1)); do
+        if [[ "$t" == "$ref_name" ]]; then
+            echo true;
+            return;
+        fi
+    done
+    echo false
 }
 
 if [[ $1 =~ ^refs/tags/v[5-9]+\.[0-9]+\.[0-9]+$ ]]; then
@@ -45,7 +47,7 @@ elif [[ $1 =~ ^refs/tags/e[5-9]+\.[0-9]+\.[0-9]+-(alpha|beta|rc)\.[0-9]+$ ]]; th
     RELEASE=true
     LATEST=false
 elif [[ $1 =~ ^refs/tags/.+ ]]; then
-    echo "Unrecognized tag: $1"
+    echo "Unrecognized tag: $1" 1>&2
     exit 1
 elif [[ $1 =~ ^refs/heads/master$ ]]; then
     PROFILE=emqx
@@ -63,7 +65,7 @@ elif [[ $1 =~ ^refs/heads/ci/.* ]]; then
     RELEASE=false
     LATEST=false
 else
-    echo "Unrecognized git ref: $1"
+    echo "Unrecognized git ref: $1" 1>&2
     exit 1
 fi
 

scripts/shelltest/parse-git-ref.cleanup

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+git tag -d v5.1.99 >/dev/null
+git tag -d e5.1.99 >/dev/null

scripts/shelltest/parse-git-ref.setup

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+git tag v5.1.99
+git tag e5.1.99

scripts/shelltest/parse-git-ref.test

@@ -0,0 +1,94 @@
+./parse-git-ref.sh refs/tags/v5.2.0-foobar.1
+>>>2
+Unrecognized tag: refs/tags/v5.2.0-foobar.1
+>>>= 1
+
+./parse-git-ref.sh v5.2.0
+>>>2
+Unrecognized git ref: v5.2.0
+>>>= 1
+
+./parse-git-ref.sh refs/tags/v5.1.0
+>>>
+{"profile": "emqx", "edition": "Opensource", "release": true, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/v5.1.5.1
+>>>
+{"profile": "emqx", "edition": "Opensource", "release": true, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/v5.2.0-alpha.1
+>>>
+{"profile": "emqx", "edition": "Opensource", "release": true, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/v5.2.0-alpha-1
+>>>2
+Unrecognized tag: refs/tags/v5.2.0-alpha-1
+>>>= 1
+
+./parse-git-ref.sh refs/tags/v5.2.0-beta.1
+>>>
+{"profile": "emqx", "edition": "Opensource", "release": true, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/v5.2.0-rc.1
+>>>
+{"profile": "emqx", "edition": "Opensource", "release": true, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/e5.1.0
+>>>
+{"profile": "emqx-enterprise", "edition": "Enterprise", "release": true, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/e5.1.5.1
+>>>
+{"profile": "emqx-enterprise", "edition": "Enterprise", "release": true, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/e5.2.0-alpha.1
+>>>
+{"profile": "emqx-enterprise", "edition": "Enterprise", "release": true, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/e5.2.0-beta.1
+>>>
+{"profile": "emqx-enterprise", "edition": "Enterprise", "release": true, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/e5.2.0-rc.1
+>>>
+{"profile": "emqx-enterprise", "edition": "Enterprise", "release": true, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/e5.1.99
+>>>
+{"profile": "emqx-enterprise", "edition": "Enterprise", "release": true, "latest": true}
+>>>= 0
+
+./parse-git-ref.sh refs/tags/v5.1.99
+>>>
+{"profile": "emqx", "edition": "Opensource", "release": true, "latest": true}
+>>>= 0
+
+./parse-git-ref.sh refs/heads/master
+>>>
+{"profile": "emqx", "edition": "Opensource", "release": false, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/heads/release-51
+>>>
+{"profile": "emqx-enterprise", "edition": "Enterprise", "release": false, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/heads/ci/foobar
+>>>
+{"profile": "emqx", "edition": "Opensource", "release": false, "latest": false}
+>>>= 0
+
+./parse-git-ref.sh refs/heads/release-44
+>>>2
+Unrecognized git ref: refs/heads/release-44
+>>>= 1

scripts/shelltest/run_tests.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+cd -P -- "$(dirname -- "$0")/.."
+
+exit_code=0
+
+for test in shelltest/*.test; do
+    echo "Running $test"
+    /bin/sh "${test%.test}.setup"
+    shelltest -c --diff --all --precise -- "$test"
+    if [ $? -ne 0 ]; then
+        exit_code=1
+    fi
+    /bin/sh "${test%.test}.cleanup"
+done
+
+exit $exit_code