NEW Create action

silverstripe · May 31, 2022 · 6ee060f · 6ee060f
1 parent da6ec18
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diff --git a/README.md b/README.md
@@ -1,5 +1,3 @@
 # GitHub Actions - Tag release
 
 Create a tag and an optional release
-
-Note: this ctions seems to have issues creating tags and releases on forked repos, though it's fine on non-forked repos
diff --git a/action.yml b/action.yml
@@ -1,9 +1,7 @@
 name: Tag and release
 description: GitHub Action to create a tag and an optional release
 inputs:
-  sha:
-    type: string
-    required: true
+  # Note: there is an explicit reason why there is no sha input paramter - see the readme
   tag:
     type: string
     required: true
@@ -19,33 +17,26 @@ inputs:
     type: string
     required: false
     default: ''
-  github_token:
-    description: "GitHub secret token"
-    required: true
 runs:
   using: composite
   steps:
 
     - name: Validate inputs
       shell: bash
       env:
-        SHA: ${{ inputs.sha }}
         TAG: ${{ inputs.tag }}
-        BODY: ${{ inputs.body }}
       run: |
         if ! [[ "$SHA" =~ ^[0-9a-f]{40}$ ]]; then
           echo "Invalid sha"
           exit 1
         fi
-        if [[ "$TAG" =~ [^a-z0-9\.\-] ]]; then
-          echo "Invalid tag"
-          exit 1
-        fi
 
     - name: Delete existing release if one exists
       if: ${{ inputs.release == 'true' && inputs.delete_existing == 'true' }}
       shell: bash
       env:
+        # Add string inputs to memory instead of using string substitution in shell script
+        # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
         TAG: ${{ inputs.tag }}
       run: |
         echo "Deleting old release for $TAG if it exists"
@@ -61,85 +52,63 @@ runs:
           -H "Authorization: token ${{ github.token }}"
           echo "Deleted existing release $RELEASE_ID for tag $TAG"
         else
-          echo "Could not find an existing release for tag $TAG"
+          echo "Did not find an existing release for tag $TAG"
         fi
 
-    # This fails "Resource not accessible by integration" - even with token passed in
-    # Note the use of ${{ inputs.github_token }} instead of ${{ github.token }}
     - name: Delete existing tag if one exists
       if: ${{ inputs.delete_existing == 'true' }}
       shell: bash
-      # Add string inputs to memory instead of using string substitution in shell script
-      # https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
       env:
         TAG: ${{ inputs.tag }}
       run: |
         echo "Deleting old $TAG tag if it exists"
-        # Delete tag via GitHub API
-        # https://docs.github.com/en/rest/reference/git#delete-a-reference
         curl -s \
-        -X DELETE https://api.github.com/repos/${{ github.repository }}/git/refs/tags/$TAG \
-        -H "Accept: application/vnd.github.v3+json" \
-        -H "Authorization: token ${{ inputs.github_token }}"
-
-    # - name: Checkout code
-    #   if: ${{ inputs.release == 'false' }}
-    #   uses: actions/checkout@7884fcad6b5d53d10323aee724dc68d8b9096a2e # @v2
-    #   with:
-    #     fetch-depth: 50
-
-    # This fails
-    # ! [remote rejected] mytag -> mytag (refusing to allow a GitHub App to create or update workflow `.github/workflows/test.yml` without `workflows` permission)
-    # - name: Create tag
-    #   if: ${{ inputs.release == 'false' }}
-    #   shell: bash
-    #   env:
-    #     SHA: ${{ inputs.sha }}
-    #     TAG: ${{ inputs.tag }}
-    #   run: |
-    #     # debug
-    #     git log
-    #     # Use raw git commands, otherwise we get "Resource not accessible by integration"
-    #     # and the tag is not created, even if parent job is run with permission: write-all
-    #     # This is despite the fact we can create a release via the API which generates a tag
-    #     git checkout "$SHA"
-    #     git tag "$TAG"
-    #     git push origin "$TAG"
-    #     echo "New tag $TAG created for sha $SHA"
+        -X GET https://api.github.com/repos/${{ github.repository }}/git/refs/tags \
+        -H "Accept: application/vnd.github.v3+json" > __.json
+        FOUND=0
+        # Check there are any tags so we can use jq array selector later
+        if [[ $(jq 'map(type)' __.json) =~ object ]]; then
+          if [ $(jq '.[].ref == "refs/tags/${{ inputs.tag }}"' __.json) == "true" ]; then
+            FOUND=1
+          fi
+        fi
+        if [ $FOUND == 1 ]; then
+          # Delete tag via GitHub API
+          # https://docs.github.com/en/rest/reference/git#delete-a-reference
+          curl -s \
+          -X DELETE https://api.github.com/repos/${{ github.repository }}/git/refs/tags/$TAG \
+          -H "Accept: application/vnd.github.v3+json" \
+          -H "Authorization: token ${{ github.token }}"
+          echo "Deleted existing tag $TAG"
+        else
+          echo "Did not find an existing tag for $TAG"
+        fi
 
-    # Note the use of ${{ inputs.github_token }} instead of ${{ github.token }}
     - name: Create tag
+      # Creating a release will also create a tag, so only create explicitly create tag if not creating release
       if: ${{ inputs.release == 'false' }}
       shell: bash
       env:
-        SHA: ${{ inputs.sha }}
         TAG: ${{ inputs.tag }}
       run: |
-        # TODO: remove
-        # SHA=${{ github.sha }}
-        echo "SHA is $SHA"
-        echo "TAG is $TAG"
-        echo "url is https://api.github.com/repos/${{ github.repository }}/git/refs"
         # Create new tag via GitHub API
         # https://docs.github.com/en/rest/reference/git#create-a-reference
         curl -s \
         -X POST https://api.github.com/repos/${{ github.repository }}/git/refs \
         -H "Accept: application/vnd.github.v3+json" \
-        -H "Authorization: token ${{ inputs.github_token }}" \
+        -H "Authorization: token ${{ github.token }}" \
         -d @- << EOF
         {
-          "sha": "$SHA",
+          "sha": "${{ github.sha }}",
           "ref": "refs/tags/$TAG"
         }
         EOF
         echo "New tag $TAG created for sha $SHA"
 
-    # Creating a release will also create a tag
     - name: Create release
       if: ${{ inputs.release == 'true' }}
       shell: bash
       env:
-        SHA: ${{ inputs.sha }}
         TAG: ${{ inputs.tag }}
         BODY: ${{ inputs.body }}
       run: |
@@ -154,12 +123,11 @@ runs:
         -d @- << EOF
         {
           "tag_name": "$TAG",
-          "target_commitish": "$SHA",
+          "target_commitish": "${{ github.sha }}",
           "name": "$TAG",
           "body": "$BODY",
           "draft": false,
           "prerelease": false
         }
         EOF
         echo "New release $TAG created"
-# ^ todo: test inputs.body with a single double quote in it